Index: clang-tools-extra/clang-include-fixer/find-all-symbols/tool/run-find-all-symbols.py
===================================================================
--- clang-tools-extra/clang-include-fixer/find-all-symbols/tool/run-find-all-symbols.py
+++ clang-tools-extra/clang-include-fixer/find-all-symbols/tool/run-find-all-symbols.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #=- run-find-all-symbols.py - Parallel find-all-symbols runner -*- python  -*-=#
 #
Index: clang-tools-extra/clang-tidy/add_new_check.py
===================================================================
--- clang-tools-extra/clang-tidy/add_new_check.py
+++ clang-tools-extra/clang-tidy/add_new_check.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- add_new_check.py - clang-tidy check generator ----------*- python -*--===#
 #
Index: clang-tools-extra/clang-tidy/rename_check.py
===================================================================
--- clang-tools-extra/clang-tidy/rename_check.py
+++ clang-tools-extra/clang-tidy/rename_check.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- rename_check.py - clang-tidy check renamer -------------*- python -*--===#
 #
Index: clang-tools-extra/clang-tidy/tool/clang-tidy-diff.py
===================================================================
--- clang-tools-extra/clang-tidy/tool/clang-tidy-diff.py
+++ clang-tools-extra/clang-tidy/tool/clang-tidy-diff.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- clang-tidy-diff.py - ClangTidy Diff Checker ------------*- python -*--===#
 #
Index: clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
===================================================================
--- clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
+++ clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- run-clang-tidy.py - Parallel clang-tidy runner ---------*- python -*--===#
 #
Index: clang-tools-extra/clangd/include-mapping/cppreference_parser.py
===================================================================
--- clang-tools-extra/clangd/include-mapping/cppreference_parser.py
+++ clang-tools-extra/clangd/include-mapping/cppreference_parser.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===- cppreference_parser.py -  ------------------------------*- python -*--===#
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: clang-tools-extra/clangd/include-mapping/gen_std.py
===================================================================
--- clang-tools-extra/clangd/include-mapping/gen_std.py
+++ clang-tools-extra/clangd/include-mapping/gen_std.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===- gen_std.py -  ------------------------------------------*- python -*--===#
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: clang-tools-extra/clangd/include-mapping/test.py
===================================================================
--- clang-tools-extra/clangd/include-mapping/test.py
+++ clang-tools-extra/clangd/include-mapping/test.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===- test.py -  ---------------------------------------------*- python -*--===#
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: clang-tools-extra/test/clang-tidy/check_clang_tidy.py
===================================================================
--- clang-tools-extra/test/clang-tidy/check_clang_tidy.py
+++ clang-tools-extra/test/clang-tidy/check_clang_tidy.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- check_clang_tidy.py - ClangTidy Test Helper ------------*- python -*--===#
 #
Index: clang/bindings/python/examples/cindex/cindex-dump.py
===================================================================
--- clang/bindings/python/examples/cindex/cindex-dump.py
+++ clang/bindings/python/examples/cindex/cindex-dump.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 #===- cindex-dump.py - cindex/Python Source Dump -------------*- python -*--===#
 #
Index: clang/bindings/python/examples/cindex/cindex-includes.py
===================================================================
--- clang/bindings/python/examples/cindex/cindex-includes.py
+++ clang/bindings/python/examples/cindex/cindex-includes.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 #===- cindex-includes.py - cindex/Python Inclusion Graph -----*- python -*--===#
 #
Index: clang/docs/tools/dump_ast_matchers.py
===================================================================
--- clang/docs/tools/dump_ast_matchers.py
+++ clang/docs/tools/dump_ast_matchers.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # A tool to parse ASTMatchers.h and update the documentation in
 # ../LibASTMatchersReference.html automatically. Run from the
 # directory in which this file is located to update the docs.
Index: clang/docs/tools/dump_format_style.py
===================================================================
--- clang/docs/tools/dump_format_style.py
+++ clang/docs/tools/dump_format_style.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # A tool to parse the FormatStyle struct from Format.h and update the
 # documentation in ../ClangFormatStyleOptions.rst automatically.
 # Run from the directory in which this file is located to update the docs.
Index: clang/test/AST/gen_ast_dump_json_test.py
===================================================================
--- clang/test/AST/gen_ast_dump_json_test.py
+++ clang/test/AST/gen_ast_dump_json_test.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 from collections import OrderedDict
Index: clang/test/Analysis/check-analyzer-fixit.py
===================================================================
--- clang/test/Analysis/check-analyzer-fixit.py
+++ clang/test/Analysis/check-analyzer-fixit.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- check-analyzer-fixit.py - Static Analyzer test helper ---*- python -*-===#
 #
Index: clang/test/Driver/check-time-trace-sections.py
===================================================================
--- clang/test/Driver/check-time-trace-sections.py
+++ clang/test/Driver/check-time-trace-sections.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import json, sys
 
Index: clang/tools/clang-format/clang-format-diff.py
===================================================================
--- clang/tools/clang-format/clang-format-diff.py
+++ clang/tools/clang-format/clang-format-diff.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- clang-format-diff.py - ClangFormat Diff Reformatter ----*- python -*--===#
 #
Index: clang/tools/clang-format/git-clang-format
===================================================================
--- clang/tools/clang-format/git-clang-format
+++ clang/tools/clang-format/git-clang-format
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- git-clang-format - ClangFormat Git Integration ---------*- python -*--===#
 #
Index: clang/tools/scan-build-py/bin/analyze-build
===================================================================
--- clang/tools/scan-build-py/bin/analyze-build
+++ clang/tools/scan-build-py/bin/analyze-build
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
Index: clang/tools/scan-build-py/bin/analyze-c++
===================================================================
--- clang/tools/scan-build-py/bin/analyze-c++
+++ clang/tools/scan-build-py/bin/analyze-c++
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
Index: clang/tools/scan-build-py/bin/analyze-cc
===================================================================
--- clang/tools/scan-build-py/bin/analyze-cc
+++ clang/tools/scan-build-py/bin/analyze-cc
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
Index: clang/tools/scan-build-py/bin/intercept-build
===================================================================
--- clang/tools/scan-build-py/bin/intercept-build
+++ clang/tools/scan-build-py/bin/intercept-build
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
Index: clang/tools/scan-build-py/bin/intercept-c++
===================================================================
--- clang/tools/scan-build-py/bin/intercept-c++
+++ clang/tools/scan-build-py/bin/intercept-c++
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
Index: clang/tools/scan-build-py/bin/intercept-cc
===================================================================
--- clang/tools/scan-build-py/bin/intercept-cc
+++ clang/tools/scan-build-py/bin/intercept-cc
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
Index: clang/tools/scan-build-py/bin/scan-build
===================================================================
--- clang/tools/scan-build-py/bin/scan-build
+++ clang/tools/scan-build-py/bin/scan-build
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
Index: clang/tools/scan-build/bin/set-xcode-analyzer
===================================================================
--- clang/tools/scan-build/bin/set-xcode-analyzer
+++ clang/tools/scan-build/bin/set-xcode-analyzer
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 # [PR 11661] Note that we hardwire to /usr/bin/python because we
 # want to the use the system version of Python on Mac OS X.
Index: clang/tools/scan-view/bin/scan-view
===================================================================
--- clang/tools/scan-view/bin/scan-view
+++ clang/tools/scan-view/bin/scan-view
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: clang/tools/scan-view/share/Reporter.py
===================================================================
--- clang/tools/scan-view/share/Reporter.py
+++ clang/tools/scan-view/share/Reporter.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 """Methods for reporting bugs."""
Index: clang/tools/scan-view/share/startfile.py
===================================================================
--- clang/tools/scan-view/share/startfile.py
+++ clang/tools/scan-view/share/startfile.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 """Utility for opening a file using the default application in a cross-platform
Index: clang/utils/ABITest/ABITestGen.py
===================================================================
--- clang/utils/ABITest/ABITestGen.py
+++ clang/utils/ABITest/ABITestGen.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import absolute_import, division, print_function
 from pprint import pprint
Index: clang/utils/CIndex/completion_logger_server.py
===================================================================
--- clang/utils/CIndex/completion_logger_server.py
+++ clang/utils/CIndex/completion_logger_server.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 from __future__ import absolute_import, division, print_function
 import sys
 from socket import *
Index: clang/utils/CaptureCmd
===================================================================
--- clang/utils/CaptureCmd
+++ clang/utils/CaptureCmd
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """CaptureCmd - A generic tool for capturing information about the
 invocations of another program.
Index: clang/utils/CmpDriver
===================================================================
--- clang/utils/CmpDriver
+++ clang/utils/CmpDriver
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 A simple utility that compares tool invocations and exit codes issued by
Index: clang/utils/FindSpecRefs
===================================================================
--- clang/utils/FindSpecRefs
+++ clang/utils/FindSpecRefs
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import re
Index: clang/utils/FuzzTest
===================================================================
--- clang/utils/FuzzTest
+++ clang/utils/FuzzTest
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 This is a generic fuzz testing tool, see --help for more information.
Index: clang/utils/TestUtils/deep-stack.py
===================================================================
--- clang/utils/TestUtils/deep-stack.py
+++ clang/utils/TestUtils/deep-stack.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import absolute_import, division, print_function
 def pcall(f, N):
Index: clang/utils/analyzer/CmpRuns.py
===================================================================
--- clang/utils/analyzer/CmpRuns.py
+++ clang/utils/analyzer/CmpRuns.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 CmpRuns - A simple tool for comparing two static analyzer runs to determine
Index: clang/utils/analyzer/SATestAdd.py
===================================================================
--- clang/utils/analyzer/SATestAdd.py
+++ clang/utils/analyzer/SATestAdd.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Static Analyzer qualification infrastructure: adding a new project to
Index: clang/utils/analyzer/SATestBuild.py
===================================================================
--- clang/utils/analyzer/SATestBuild.py
+++ clang/utils/analyzer/SATestBuild.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Static Analyzer qualification infrastructure.
Index: clang/utils/analyzer/SATestUpdateDiffs.py
===================================================================
--- clang/utils/analyzer/SATestUpdateDiffs.py
+++ clang/utils/analyzer/SATestUpdateDiffs.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Update reference results for static analyzer.
Index: clang/utils/analyzer/SumTimerInfo.py
===================================================================
--- clang/utils/analyzer/SumTimerInfo.py
+++ clang/utils/analyzer/SumTimerInfo.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Script to Summarize statistics in the scan-build output.
Index: clang/utils/analyzer/exploded-graph-rewriter.py
===================================================================
--- clang/utils/analyzer/exploded-graph-rewriter.py
+++ clang/utils/analyzer/exploded-graph-rewriter.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- exploded-graph-rewriter.py - ExplodedGraph dump tool -----*- python -*--#
 #
Index: clang/utils/check_cfc/check_cfc.py
===================================================================
--- clang/utils/check_cfc/check_cfc.py
+++ clang/utils/check_cfc/check_cfc.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """Check CFC - Check Compile Flow Consistency
 
Index: clang/utils/check_cfc/obj_diff.py
===================================================================
--- clang/utils/check_cfc/obj_diff.py
+++ clang/utils/check_cfc/obj_diff.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import absolute_import, division, print_function
 
Index: clang/utils/check_cfc/test_check_cfc.py
===================================================================
--- clang/utils/check_cfc/test_check_cfc.py
+++ clang/utils/check_cfc/test_check_cfc.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """Test internal functions within check_cfc.py."""
 
Index: clang/utils/clangdiag.py
===================================================================
--- clang/utils/clangdiag.py
+++ clang/utils/clangdiag.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # Be sure to add the python path that points to the LLDB shared library.
Index: clang/utils/creduce-clang-crash.py
===================================================================
--- clang/utils/creduce-clang-crash.py
+++ clang/utils/creduce-clang-crash.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Calls C-Reduce to create a minimal reproducer for clang crashes.
 
 Output files:
Index: clang/utils/hmaptool/hmaptool
===================================================================
--- clang/utils/hmaptool/hmaptool
+++ clang/utils/hmaptool/hmaptool
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 from __future__ import absolute_import, division, print_function
 
 import json
Index: clang/utils/modfuzz.py
===================================================================
--- clang/utils/modfuzz.py
+++ clang/utils/modfuzz.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # To use:
 #  1) Update the 'decls' list below with your fuzzing configuration.
Index: clang/utils/token-delta.py
===================================================================
--- clang/utils/token-delta.py
+++ clang/utils/token-delta.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import absolute_import, division, print_function
 import os
Index: clang/www/builtins.py
===================================================================
--- clang/www/builtins.py
+++ clang/www/builtins.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys, fileinput
 
Index: clang/www/make_cxx_dr_status
===================================================================
--- clang/www/make_cxx_dr_status
+++ clang/www/make_cxx_dr_status
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 import sys, os, re
 
 index = 'cwg_index.html'
Index: compiler-rt/lib/asan/scripts/asan_symbolize.py
===================================================================
--- compiler-rt/lib/asan/scripts/asan_symbolize.py
+++ compiler-rt/lib/asan/scripts/asan_symbolize.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===- lib/asan/scripts/asan_symbolize.py -----------------------------------===#
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: compiler-rt/lib/dfsan/scripts/build-libc-list.py
===================================================================
--- compiler-rt/lib/dfsan/scripts/build-libc-list.py
+++ compiler-rt/lib/dfsan/scripts/build-libc-list.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===- lib/dfsan/scripts/build-libc-list.py ---------------------------------===#
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: compiler-rt/lib/fuzzer/scripts/unbalanced_allocs.py
===================================================================
--- compiler-rt/lib/fuzzer/scripts/unbalanced_allocs.py
+++ compiler-rt/lib/fuzzer/scripts/unbalanced_allocs.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===- lib/fuzzer/scripts/unbalanced_allocs.py ------------------------------===#
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: compiler-rt/lib/hwasan/scripts/hwasan_symbolize
===================================================================
--- compiler-rt/lib/hwasan/scripts/hwasan_symbolize
+++ compiler-rt/lib/hwasan/scripts/hwasan_symbolize
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===- lib/hwasan/scripts/hwasan_symbolize ----------------------------------===#
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: compiler-rt/lib/sanitizer_common/scripts/cpplint.py
===================================================================
--- compiler-rt/lib/sanitizer_common/scripts/cpplint.py
+++ compiler-rt/lib/sanitizer_common/scripts/cpplint.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (c) 2009 Google Inc. All rights reserved.
 #
Index: compiler-rt/lib/sanitizer_common/scripts/gen_dynamic_list.py
===================================================================
--- compiler-rt/lib/sanitizer_common/scripts/gen_dynamic_list.py
+++ compiler-rt/lib/sanitizer_common/scripts/gen_dynamic_list.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===- lib/sanitizer_common/scripts/gen_dynamic_list.py ---------------------===#
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: compiler-rt/lib/sanitizer_common/scripts/litlint.py
===================================================================
--- compiler-rt/lib/sanitizer_common/scripts/litlint.py
+++ compiler-rt/lib/sanitizer_common/scripts/litlint.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # litlint
 #
Index: compiler-rt/lib/sanitizer_common/scripts/litlint_test.py
===================================================================
--- compiler-rt/lib/sanitizer_common/scripts/litlint_test.py
+++ compiler-rt/lib/sanitizer_common/scripts/litlint_test.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 # Tests for litlint.py
 #
Index: compiler-rt/lib/sanitizer_common/scripts/sancov.py
===================================================================
--- compiler-rt/lib/sanitizer_common/scripts/sancov.py
+++ compiler-rt/lib/sanitizer_common/scripts/sancov.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Merge or print the coverage data collected by asan's coverage.
 # Input files are sequences of 4-byte integers.
 # We need to merge these integers into a set and then
Index: compiler-rt/test/sanitizer_common/android_commands/android_compile.py
===================================================================
--- compiler-rt/test/sanitizer_common/android_commands/android_compile.py
+++ compiler-rt/test/sanitizer_common/android_commands/android_compile.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import os, sys, subprocess
 from android_common import *
Index: compiler-rt/test/sanitizer_common/android_commands/android_run.py
===================================================================
--- compiler-rt/test/sanitizer_common/android_commands/android_run.py
+++ compiler-rt/test/sanitizer_common/android_commands/android_run.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import os, signal, sys, subprocess, tempfile
 from android_common import *
Index: compiler-rt/test/sanitizer_common/ios_commands/iossim_compile.py
===================================================================
--- compiler-rt/test/sanitizer_common/ios_commands/iossim_compile.py
+++ compiler-rt/test/sanitizer_common/ios_commands/iossim_compile.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import os, sys, subprocess
 
Index: compiler-rt/test/sanitizer_common/ios_commands/iossim_env.py
===================================================================
--- compiler-rt/test/sanitizer_common/ios_commands/iossim_env.py
+++ compiler-rt/test/sanitizer_common/ios_commands/iossim_env.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import os, sys, subprocess
 
Index: compiler-rt/test/sanitizer_common/ios_commands/iossim_prepare.py
===================================================================
--- compiler-rt/test/sanitizer_common/ios_commands/iossim_prepare.py
+++ compiler-rt/test/sanitizer_common/ios_commands/iossim_prepare.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import json
 import os
Index: compiler-rt/test/sanitizer_common/ios_commands/iossim_run.py
===================================================================
--- compiler-rt/test/sanitizer_common/ios_commands/iossim_run.py
+++ compiler-rt/test/sanitizer_common/ios_commands/iossim_run.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import glob, os, pipes, sys, subprocess
 
Index: debuginfo-tests/dexter/dexter.py
===================================================================
--- debuginfo-tests/dexter/dexter.py
+++ debuginfo-tests/dexter/dexter.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # DExTer : Debugging Experience Tester
 # ~~~~~~   ~         ~~         ~   ~~
 #
Index: debuginfo-tests/llgdb-tests/llgdb.py
===================================================================
--- debuginfo-tests/llgdb-tests/llgdb.py
+++ debuginfo-tests/llgdb-tests/llgdb.py
@@ -1,4 +1,4 @@
-#!/bin/env python
+#!/bin/env python3
 """
 A gdb-compatible frontend for lldb that implements just enough
 commands to run the tests in the debuginfo-tests repository with lldb.
Index: debuginfo-tests/llgdb-tests/test_debuginfo.pl
===================================================================
--- debuginfo-tests/llgdb-tests/test_debuginfo.pl
+++ debuginfo-tests/llgdb-tests/test_debuginfo.pl
@@ -57,7 +57,7 @@
     if ($use_lldb) {
         my $path = dirname(Cwd::abs_path($0));
         # At least on darwin, LLDB needs te system python.
-        $my_debugger = "/usr/bin/python $path/llgdb.py";
+        $my_debugger = "/usr/bin/python3 $path/llgdb.py";
     } else {
         $my_debugger = "gdb";
     }
Index: libc/AOR_v20.02/math/tools/plot.py
===================================================================
--- libc/AOR_v20.02/math/tools/plot.py
+++ libc/AOR_v20.02/math/tools/plot.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 # ULP error plot tool.
 #
Index: libcxx/utils/cat_files.py
===================================================================
--- libcxx/utils/cat_files.py
+++ libcxx/utils/cat_files.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===----------------------------------------------------------------------===##
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: libcxx/utils/generate_feature_test_macro_components.py
===================================================================
--- libcxx/utils/generate_feature_test_macro_components.py
+++ libcxx/utils/generate_feature_test_macro_components.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import tempfile
Index: libcxx/utils/google-benchmark/mingw.py
===================================================================
--- libcxx/utils/google-benchmark/mingw.py
+++ libcxx/utils/google-benchmark/mingw.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 # encoding: utf-8
 
 import argparse
Index: libcxx/utils/google-benchmark/tools/compare.py
===================================================================
--- libcxx/utils/google-benchmark/tools/compare.py
+++ libcxx/utils/google-benchmark/tools/compare.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import unittest
 """
Index: libcxx/utils/google-benchmark/tools/strip_asm.py
===================================================================
--- libcxx/utils/google-benchmark/tools/strip_asm.py
+++ libcxx/utils/google-benchmark/tools/strip_asm.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 strip_asm.py - Cleanup ASM output for the specified file
Index: libcxx/utils/graph_header_deps.py
===================================================================
--- libcxx/utils/graph_header_deps.py
+++ libcxx/utils/graph_header_deps.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===----------------------------------------------------------------------===##
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: libcxx/utils/merge_archives.py
===================================================================
--- libcxx/utils/merge_archives.py
+++ libcxx/utils/merge_archives.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===----------------------------------------------------------------------===##
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: libcxx/utils/sym_diff.py
===================================================================
--- libcxx/utils/sym_diff.py
+++ libcxx/utils/sym_diff.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===----------------------------------------------------------------------===##
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: libcxx/utils/sym_extract.py
===================================================================
--- libcxx/utils/sym_extract.py
+++ libcxx/utils/sym_extract.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===----------------------------------------------------------------------===##
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: libcxx/utils/sym_match.py
===================================================================
--- libcxx/utils/sym_match.py
+++ libcxx/utils/sym_match.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===----------------------------------------------------------------------===##
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: lld/utils/benchmark.py
===================================================================
--- lld/utils/benchmark.py
+++ lld/utils/benchmark.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
Index: lldb/docs/use/python-reference.rst
===================================================================
--- lldb/docs/use/python-reference.rst
+++ lldb/docs/use/python-reference.rst
@@ -595,7 +595,7 @@
 
 ::
 
-  #!/usr/bin/python
+  #!/usr/bin/python3
 
   import lldb
   import commands
@@ -703,7 +703,7 @@
 
 ::
 
-  #!/usr/bin/python
+  #!/usr/bin/python3
 
   import lldb
   import os
Index: lldb/examples/darwin/heap_find/heap.py
===================================================================
--- lldb/examples/darwin/heap_find/heap.py
+++ lldb/examples/darwin/heap_find/heap.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # This module is designed to live inside the "lldb" python package
Index: lldb/examples/python/armv7_cortex_m_target_defintion.py
===================================================================
--- lldb/examples/python/armv7_cortex_m_target_defintion.py
+++ lldb/examples/python/armv7_cortex_m_target_defintion.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #===-- armv7_cortex_m_target_definition.py.py ------------------*- C++ -*-===//
 #
 #                     The LLVM Compiler Infrastructure
Index: lldb/examples/python/bsd.py
===================================================================
--- lldb/examples/python/bsd.py
+++ lldb/examples/python/bsd.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 from __future__ import print_function
 
 import cmd
Index: lldb/examples/python/cmdtemplate.py
===================================================================
--- lldb/examples/python/cmdtemplate.py
+++ lldb/examples/python/cmdtemplate.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 # ---------------------------------------------------------------------
 # Be sure to add the python path that points to the LLDB shared library.
Index: lldb/examples/python/crashlog.py
===================================================================
--- lldb/examples/python/crashlog.py
+++ lldb/examples/python/crashlog.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # Be sure to add the python path that points to the LLDB shared library.
Index: lldb/examples/python/delta.py
===================================================================
--- lldb/examples/python/delta.py
+++ lldb/examples/python/delta.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # This module will enable GDB remote packet logging when the
Index: lldb/examples/python/disasm-stress-test.py
===================================================================
--- lldb/examples/python/disasm-stress-test.py
+++ lldb/examples/python/disasm-stress-test.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import argparse
 import datetime
Index: lldb/examples/python/disasm.py
===================================================================
--- lldb/examples/python/disasm.py
+++ lldb/examples/python/disasm.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # Be sure to add the python path that points to the LLDB shared library.
Index: lldb/examples/python/file_extract.py
===================================================================
--- lldb/examples/python/file_extract.py
+++ lldb/examples/python/file_extract.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 import string
 import struct
Index: lldb/examples/python/gdbremote.py
===================================================================
--- lldb/examples/python/gdbremote.py
+++ lldb/examples/python/gdbremote.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # This module will enable GDB remote packet logging when the
Index: lldb/examples/python/globals.py
===================================================================
--- lldb/examples/python/globals.py
+++ lldb/examples/python/globals.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # For the shells csh, tcsh:
Index: lldb/examples/python/in_call_stack.py
===================================================================
--- lldb/examples/python/in_call_stack.py
+++ lldb/examples/python/in_call_stack.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 
 def __lldb_init_module(debugger, internal_dict):
Index: lldb/examples/python/lldb_module_utils.py
===================================================================
--- lldb/examples/python/lldb_module_utils.py
+++ lldb/examples/python/lldb_module_utils.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 from __future__ import print_function
 
 import lldb
Index: lldb/examples/python/lldbtk.py
===================================================================
--- lldb/examples/python/lldbtk.py
+++ lldb/examples/python/lldbtk.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 from __future__ import print_function
 
 import lldb
Index: lldb/examples/python/mach_o.py
===================================================================
--- lldb/examples/python/mach_o.py
+++ lldb/examples/python/mach_o.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 from __future__ import print_function
 
 import cmd
Index: lldb/examples/python/memory.py
===================================================================
--- lldb/examples/python/memory.py
+++ lldb/examples/python/memory.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # Be sure to add the python path that points to the LLDB shared library.
Index: lldb/examples/python/operating_system.py
===================================================================
--- lldb/examples/python/operating_system.py
+++ lldb/examples/python/operating_system.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import lldb
 import struct
Index: lldb/examples/python/performance.py
===================================================================
--- lldb/examples/python/performance.py
+++ lldb/examples/python/performance.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # Be sure to add the python path that points to the LLDB shared library.
Index: lldb/examples/python/process_events.py
===================================================================
--- lldb/examples/python/process_events.py
+++ lldb/examples/python/process_events.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # Be sure to add the python path that points to the LLDB shared library.
Index: lldb/examples/python/sbvalue.py
===================================================================
--- lldb/examples/python/sbvalue.py
+++ lldb/examples/python/sbvalue.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import lldb
 
Index: lldb/examples/python/shadow.py
===================================================================
--- lldb/examples/python/shadow.py
+++ lldb/examples/python/shadow.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 from __future__ import print_function
 
 import lldb
Index: lldb/examples/python/sources.py
===================================================================
--- lldb/examples/python/sources.py
+++ lldb/examples/python/sources.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 from __future__ import print_function
 
 import lldb
Index: lldb/examples/python/stacks.py
===================================================================
--- lldb/examples/python/stacks.py
+++ lldb/examples/python/stacks.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 from __future__ import print_function
 import lldb
 import optparse
Index: lldb/examples/python/symbolication.py
===================================================================
--- lldb/examples/python/symbolication.py
+++ lldb/examples/python/symbolication.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # Be sure to add the python path that points to the LLDB shared library.
Index: lldb/examples/python/types.py
===================================================================
--- lldb/examples/python/types.py
+++ lldb/examples/python/types.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #----------------------------------------------------------------------
 # Be sure to add the python path that points to the LLDB shared library.
Index: lldb/examples/python/x86_64_linux_target_definition.py
===================================================================
--- lldb/examples/python/x86_64_linux_target_definition.py
+++ lldb/examples/python/x86_64_linux_target_definition.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #===-- x86_64_linux_target_definition.py -----------------------------*- C++ -*-===//
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: lldb/examples/python/x86_64_qemu_target_definition.py
===================================================================
--- lldb/examples/python/x86_64_qemu_target_definition.py
+++ lldb/examples/python/x86_64_qemu_target_definition.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #===-- x86_64_qemu_target_definition.py -----------------------------*- C++ -*-===//
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: lldb/examples/python/x86_64_target_definition.py
===================================================================
--- lldb/examples/python/x86_64_target_definition.py
+++ lldb/examples/python/x86_64_target_definition.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #===-- x86_64_target_definition.py -----------------------------*- C++ -*-===//
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: lldb/packages/Python/lldbsuite/test/bench.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/bench.py
+++ lldb/packages/Python/lldbsuite/test/bench.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 A simple bench runner which delegates to the ./dotest.py test driver to run the
Index: lldb/packages/Python/lldbsuite/test/redo.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/redo.py
+++ lldb/packages/Python/lldbsuite/test/redo.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 A simple utility to redo the failed/errored tests.
Index: lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/vscode.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/vscode.py
+++ lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/vscode.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import binascii
 import json
Index: lldb/scripts/analyze-project-deps.py
===================================================================
--- lldb/scripts/analyze-project-deps.py
+++ lldb/scripts/analyze-project-deps.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 import argparse
 import itertools
Index: lldb/scripts/verify_api.py
===================================================================
--- lldb/scripts/verify_api.py
+++ lldb/scripts/verify_api.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import subprocess
 import optparse
Index: lldb/test/API/dotest.py
===================================================================
--- lldb/test/API/dotest.py
+++ lldb/test/API/dotest.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 if __name__ == "__main__":
     import use_lldb_suite
Index: lldb/test/API/functionalities/plugins/python_os_plugin/operating_system.py
===================================================================
--- lldb/test/API/functionalities/plugins/python_os_plugin/operating_system.py
+++ lldb/test/API/functionalities/plugins/python_os_plugin/operating_system.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import lldb
 import struct
Index: lldb/test/API/functionalities/plugins/python_os_plugin/operating_system2.py
===================================================================
--- lldb/test/API/functionalities/plugins/python_os_plugin/operating_system2.py
+++ lldb/test/API/functionalities/plugins/python_os_plugin/operating_system2.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import lldb
 import struct
Index: lldb/test/API/functionalities/plugins/python_os_plugin/stepping_plugin_threads/operating_system.py
===================================================================
--- lldb/test/API/functionalities/plugins/python_os_plugin/stepping_plugin_threads/operating_system.py
+++ lldb/test/API/functionalities/plugins/python_os_plugin/stepping_plugin_threads/operating_system.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import lldb
 import struct
Index: lldb/test/API/issue_verification/disable.py
===================================================================
--- lldb/test/API/issue_verification/disable.py
+++ lldb/test/API/issue_verification/disable.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Renames *.py files to *.py.park."""
 import os
 import sys
Index: lldb/test/API/issue_verification/enable.py
===================================================================
--- lldb/test/API/issue_verification/enable.py
+++ lldb/test/API/issue_verification/enable.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Renames *.py.park files to *.py."""
 import os
 import sys
Index: lldb/test/API/test_runner/test/inferior.py
===================================================================
--- lldb/test/API/test_runner/test/inferior.py
+++ lldb/test/API/test_runner/test/inferior.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Inferior program used by process control tests."""
 
 from __future__ import print_function
Index: lldb/test/API/test_runner/test/test_process_control.py
===================================================================
--- lldb/test/API/test_runner/test/test_process_control.py
+++ lldb/test/API/test_runner/test/test_process_control.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 See https://llvm.org/LICENSE.txt for license information.
Index: lldb/test/Shell/Quit/expect_exit_code.py
===================================================================
--- lldb/test/Shell/Quit/expect_exit_code.py
+++ lldb/test/Shell/Quit/expect_exit_code.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import subprocess
 import sys
Index: lldb/test/Shell/helper/build.py
===================================================================
--- lldb/test/Shell/helper/build.py
+++ lldb/test/Shell/helper/build.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 from __future__ import print_function
 
Index: lldb/third_party/Python/module/pexpect-4.6/pexpect/FSM.py
===================================================================
--- lldb/third_party/Python/module/pexpect-4.6/pexpect/FSM.py
+++ lldb/third_party/Python/module/pexpect-4.6/pexpect/FSM.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 '''This module implements a Finite State Machine (FSM). In addition to state
 this FSM also maintains a user defined "memory". So this FSM can be used as a
Index: lldb/third_party/Python/module/progress/progress.py
===================================================================
--- lldb/third_party/Python/module/progress/progress.py
+++ lldb/third_party/Python/module/progress/progress.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from __future__ import print_function
 
Index: lldb/utils/lldb-repro/lldb-repro.py
===================================================================
--- lldb/utils/lldb-repro/lldb-repro.py
+++ lldb/utils/lldb-repro/lldb-repro.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """lldb-repro
 
 lldb-repro is a utility to transparently capture and replay debugger sessions
Index: lldb/utils/lui/lui.py
===================================================================
--- lldb/utils/lui/lui.py
+++ lldb/utils/lui/lui.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 ##===-- lui.py -----------------------------------------------*- Python -*-===##
 ##
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: lldb/utils/lui/sandbox.py
===================================================================
--- lldb/utils/lui/sandbox.py
+++ lldb/utils/lui/sandbox.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 ##===-- sandbox.py -------------------------------------------*- Python -*-===##
 ##
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: lldb/utils/test/disasm.py
===================================================================
--- lldb/utils/test/disasm.py
+++ lldb/utils/test/disasm.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Run gdb to disassemble a function, feed the bytes to 'llvm-mc -disassemble' command,
Index: lldb/utils/test/lldb-disasm.py
===================================================================
--- lldb/utils/test/lldb-disasm.py
+++ lldb/utils/test/lldb-disasm.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Run lldb to disassemble all the available functions for an executable image.
Index: lldb/utils/test/llvm-mc-shell.py
===================================================================
--- lldb/utils/test/llvm-mc-shell.py
+++ lldb/utils/test/llvm-mc-shell.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Run llvm-mc interactively.
Index: lldb/utils/test/ras.py
===================================================================
--- lldb/utils/test/ras.py
+++ lldb/utils/test/ras.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Run the test suite and send the result as an email message.
Index: lldb/utils/test/run-dis.py
===================================================================
--- lldb/utils/test/run-dis.py
+++ lldb/utils/test/run-dis.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Run lldb disassembler on all the binaries specified by a combination of root dir
Index: lldb/utils/test/run-until-faulted.py
===================================================================
--- lldb/utils/test/run-until-faulted.py
+++ lldb/utils/test/run-until-faulted.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Run a program via lldb until it fails.
Index: llvm/examples/Kaleidoscope/MCJIT/cached/genk-timing.py
===================================================================
--- llvm/examples/Kaleidoscope/MCJIT/cached/genk-timing.py
+++ llvm/examples/Kaleidoscope/MCJIT/cached/genk-timing.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/examples/Kaleidoscope/MCJIT/cached/split-lib.py
===================================================================
--- llvm/examples/Kaleidoscope/MCJIT/cached/split-lib.py
+++ llvm/examples/Kaleidoscope/MCJIT/cached/split-lib.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/examples/Kaleidoscope/MCJIT/complete/genk-timing.py
===================================================================
--- llvm/examples/Kaleidoscope/MCJIT/complete/genk-timing.py
+++ llvm/examples/Kaleidoscope/MCJIT/complete/genk-timing.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/examples/Kaleidoscope/MCJIT/complete/split-lib.py
===================================================================
--- llvm/examples/Kaleidoscope/MCJIT/complete/split-lib.py
+++ llvm/examples/Kaleidoscope/MCJIT/complete/split-lib.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/examples/Kaleidoscope/MCJIT/lazy/genk-timing.py
===================================================================
--- llvm/examples/Kaleidoscope/MCJIT/lazy/genk-timing.py
+++ llvm/examples/Kaleidoscope/MCJIT/lazy/genk-timing.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/runtimes/llvm-strip-link.in
===================================================================
--- llvm/runtimes/llvm-strip-link.in
+++ llvm/runtimes/llvm-strip-link.in
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 import os
Index: llvm/test/BugPoint/compile-custom.ll.py
===================================================================
--- llvm/test/BugPoint/compile-custom.ll.py
+++ llvm/test/BugPoint/compile-custom.ll.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/test/Other/opt-bisect-helper.py
===================================================================
--- llvm/test/Other/opt-bisect-helper.py
+++ llvm/test/Other/opt-bisect-helper.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/test/Reduce/Inputs/remove-global-vars.py
===================================================================
--- llvm/test/Reduce/Inputs/remove-global-vars.py
+++ llvm/test/Reduce/Inputs/remove-global-vars.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 
Index: llvm/test/TableGen/JSON-check.py
===================================================================
--- llvm/test/TableGen/JSON-check.py
+++ llvm/test/TableGen/JSON-check.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 import subprocess
Index: llvm/tools/opt-viewer/opt-diff.py
===================================================================
--- llvm/tools/opt-viewer/opt-diff.py
+++ llvm/tools/opt-viewer/opt-diff.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/tools/opt-viewer/opt-stats.py
===================================================================
--- llvm/tools/opt-viewer/opt-stats.py
+++ llvm/tools/opt-viewer/opt-stats.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/tools/opt-viewer/opt-viewer.py
===================================================================
--- llvm/tools/opt-viewer/opt-viewer.py
+++ llvm/tools/opt-viewer/opt-viewer.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/tools/opt-viewer/optrecord.py
===================================================================
--- llvm/tools/opt-viewer/optrecord.py
+++ llvm/tools/opt-viewer/optrecord.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/utils/DSAclean.py
===================================================================
--- llvm/utils/DSAclean.py
+++ llvm/utils/DSAclean.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#!/usr/bin/python3
 
 #changelog: 
 #10/13/2005b: replaced the # in tmp(.#*)* with alphanumeric and _, this will then remove
Index: llvm/utils/DSAextract.py
===================================================================
--- llvm/utils/DSAextract.py
+++ llvm/utils/DSAextract.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#!/usr/bin/python3
 
 #this is a script to extract given named nodes from a dot file, with
 #the associated edges.  An edge is kept iff for edge x -> y
Index: llvm/utils/Misc/zkill
===================================================================
--- llvm/utils/Misc/zkill
+++ llvm/utils/Misc/zkill
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import re
Index: llvm/utils/Reviewing/find_interesting_reviews.py
===================================================================
--- llvm/utils/Reviewing/find_interesting_reviews.py
+++ llvm/utils/Reviewing/find_interesting_reviews.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/utils/Target/ARM/analyze-match-table.py
===================================================================
--- llvm/utils/Target/ARM/analyze-match-table.py
+++ llvm/utils/Target/ARM/analyze-match-table.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/utils/abtest.py
===================================================================
--- llvm/utils/abtest.py
+++ llvm/utils/abtest.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Given a previous good compile narrow down miscompiles.
 # Expects two directories named "before" and "after" each containing a set of
Index: llvm/utils/benchmark/mingw.py
===================================================================
--- llvm/utils/benchmark/mingw.py
+++ llvm/utils/benchmark/mingw.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 # encoding: utf-8
 
 import argparse
Index: llvm/utils/benchmark/tools/compare.py
===================================================================
--- llvm/utils/benchmark/tools/compare.py
+++ llvm/utils/benchmark/tools/compare.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 compare.py - versatile benchmark output compare tool
Index: llvm/utils/benchmark/tools/strip_asm.py
===================================================================
--- llvm/utils/benchmark/tools/strip_asm.py
+++ llvm/utils/benchmark/tools/strip_asm.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 strip_asm.py - Cleanup ASM output for the specified file
Index: llvm/utils/bisect
===================================================================
--- llvm/utils/bisect
+++ llvm/utils/bisect
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # The way you use this is you create a script that takes in as its first
 # argument a count. The script passes into LLVM the count via a command
Index: llvm/utils/bisect-skip-count
===================================================================
--- llvm/utils/bisect-skip-count
+++ llvm/utils/bisect-skip-count
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # This script is used to bisect skip and count arguments for --debug-counter.
 # It is similar to bisect, except it understands how to increase skip and decrease count
 #
Index: llvm/utils/bugpoint_gisel_reducer.py
===================================================================
--- llvm/utils/bugpoint_gisel_reducer.py
+++ llvm/utils/bugpoint_gisel_reducer.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """Reduces GlobalISel failures.
 
Index: llvm/utils/chunk-print-before-all.py
===================================================================
--- llvm/utils/chunk-print-before-all.py
+++ llvm/utils/chunk-print-before-all.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Given a -print-before-all -print-module-scope log from an opt invocation,
 # chunk it into a series of individual IR files, one for each pass invocation.
 # If the log ends with an obvious stack trace, try to split off a separate
Index: llvm/utils/clang-parse-diagnostics-file
===================================================================
--- llvm/utils/clang-parse-diagnostics-file
+++ llvm/utils/clang-parse-diagnostics-file
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import plistlib
Index: llvm/utils/create_ladder_graph.py
===================================================================
--- llvm/utils/create_ladder_graph.py
+++ llvm/utils/create_ladder_graph.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """A ladder graph creation program.
 
 This is a python program that creates c source code that will generate
Index: llvm/utils/docker/scripts/llvm_checksum/llvm_checksum.py
===================================================================
--- llvm/utils/docker/scripts/llvm_checksum/llvm_checksum.py
+++ llvm/utils/docker/scripts/llvm_checksum/llvm_checksum.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 """ A small program to compute checksums of LLVM checkout.
 """
 from __future__ import absolute_import
Index: llvm/utils/extract_symbols.py
===================================================================
--- llvm/utils/extract_symbols.py
+++ llvm/utils/extract_symbols.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """A tool for extracting a list of symbols to export
 
Index: llvm/utils/extract_vplan.py
===================================================================
--- llvm/utils/extract_vplan.py
+++ llvm/utils/extract_vplan.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # This script extracts the VPlan digraphs from the vectoriser debug messages
 # and saves them in individual dot files (one for each plan). Optionally, and
Index: llvm/utils/git-svn/git-llvm
===================================================================
--- llvm/utils/git-svn/git-llvm
+++ llvm/utils/git-svn/git-llvm
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # ======- git-llvm - LLVM Git Help Integration ---------*- python -*--========#
 #
Index: llvm/utils/gn/build/run_tablegen.py
===================================================================
--- llvm/utils/gn/build/run_tablegen.py
+++ llvm/utils/gn/build/run_tablegen.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Runs tablegen."""
 
 import subprocess
Index: llvm/utils/gn/build/symlink_or_copy.py
===================================================================
--- llvm/utils/gn/build/symlink_or_copy.py
+++ llvm/utils/gn/build/symlink_or_copy.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """Symlinks, or on Windows copies, an existing file to a second location.
 
Index: llvm/utils/gn/build/sync_source_lists_from_cmake.py
===================================================================
--- llvm/utils/gn/build/sync_source_lists_from_cmake.py
+++ llvm/utils/gn/build/sync_source_lists_from_cmake.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """Helps to keep BUILD.gn files in sync with the corresponding CMakeLists.txt.
 
Index: llvm/utils/gn/build/write_cmake_config.py
===================================================================
--- llvm/utils/gn/build/write_cmake_config.py
+++ llvm/utils/gn/build/write_cmake_config.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 r"""Emulates the bits of CMake's configure_file() function needed in LLVM.
 
 The CMake build uses configure_file() for several things.  This emulates that
Index: llvm/utils/gn/build/write_vcsrevision.py
===================================================================
--- llvm/utils/gn/build/write_vcsrevision.py
+++ llvm/utils/gn/build/write_vcsrevision.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """Gets the current revision and writes it to VCSRevision.h."""
 
Index: llvm/utils/gn/get.py
===================================================================
--- llvm/utils/gn/get.py
+++ llvm/utils/gn/get.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Downloads a prebuilt gn binary to a place where gn.py can find it."""
 
 from __future__ import print_function
Index: llvm/utils/gn/gn.py
===================================================================
--- llvm/utils/gn/gn.py
+++ llvm/utils/gn/gn.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Calls `gn` with the right --dotfile= and --root= arguments for LLVM."""
 
 # GN normally expects a file called '.gn' at the root of the repository.
Index: llvm/utils/gn/secondary/libcxx/utils/gen_link_script.py
===================================================================
--- llvm/utils/gn/secondary/libcxx/utils/gen_link_script.py
+++ llvm/utils/gn/secondary/libcxx/utils/gen_link_script.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #===----------------------------------------------------------------------===##
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
Index: llvm/utils/gn/secondary/llvm/include/llvm/Support/write_extension_def.py
===================================================================
--- llvm/utils/gn/secondary/llvm/include/llvm/Support/write_extension_def.py
+++ llvm/utils/gn/secondary/llvm/include/llvm/Support/write_extension_def.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 from __future__ import print_function
 
 import argparse
Index: llvm/utils/indirect_calls.py
===================================================================
--- llvm/utils/indirect_calls.py
+++ llvm/utils/indirect_calls.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """A tool for looking for indirect jumps and calls in x86 binaries.
 
Index: llvm/utils/lint/common_lint.py
===================================================================
--- llvm/utils/lint/common_lint.py
+++ llvm/utils/lint/common_lint.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Common lint functions applicable to multiple types of files.
 
Index: llvm/utils/lint/cpp_lint.py
===================================================================
--- llvm/utils/lint/cpp_lint.py
+++ llvm/utils/lint/cpp_lint.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Checks C++ files to make sure they conform to LLVM standards, as specified in
 # http://llvm.org/docs/CodingStandards.html .
Index: llvm/utils/lint/generic_lint.py
===================================================================
--- llvm/utils/lint/generic_lint.py
+++ llvm/utils/lint/generic_lint.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Checks files to make sure they conform to LLVM standards which can be applied
 # to any programming language: at present, line length and trailing whitespace.
Index: llvm/utils/lit/lit.py
===================================================================
--- llvm/utils/lit/lit.py
+++ llvm/utils/lit/lit.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from lit.main import main
 
Index: llvm/utils/lit/lit/ProgressBar.py
===================================================================
--- llvm/utils/lit/lit/ProgressBar.py
+++ llvm/utils/lit/lit/ProgressBar.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Source: http://code.activestate.com/recipes/475116/, with
 # modifications by Daniel Dunbar.
Index: llvm/utils/lit/tests/Inputs/fake-externals/cd
===================================================================
--- llvm/utils/lit/tests/Inputs/fake-externals/cd
+++ llvm/utils/lit/tests/Inputs/fake-externals/cd
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import fake_external
 
Index: llvm/utils/lit/tests/Inputs/fake-externals/diff
===================================================================
--- llvm/utils/lit/tests/Inputs/fake-externals/diff
+++ llvm/utils/lit/tests/Inputs/fake-externals/diff
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import fake_external
 
Index: llvm/utils/lit/tests/Inputs/fake-externals/env
===================================================================
--- llvm/utils/lit/tests/Inputs/fake-externals/env
+++ llvm/utils/lit/tests/Inputs/fake-externals/env
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import fake_external
 
Index: llvm/utils/lit/tests/Inputs/fake-externals/export
===================================================================
--- llvm/utils/lit/tests/Inputs/fake-externals/export
+++ llvm/utils/lit/tests/Inputs/fake-externals/export
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import fake_external
 
Index: llvm/utils/lit/tests/Inputs/fake-externals/mkdir
===================================================================
--- llvm/utils/lit/tests/Inputs/fake-externals/mkdir
+++ llvm/utils/lit/tests/Inputs/fake-externals/mkdir
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import fake_external
 
Index: llvm/utils/lit/tests/Inputs/fake-externals/rm
===================================================================
--- llvm/utils/lit/tests/Inputs/fake-externals/rm
+++ llvm/utils/lit/tests/Inputs/fake-externals/rm
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import fake_external
 
Index: llvm/utils/lit/tests/Inputs/googletest-format/DummySubDir/OneTest.py
===================================================================
--- llvm/utils/lit/tests/Inputs/googletest-format/DummySubDir/OneTest.py
+++ llvm/utils/lit/tests/Inputs/googletest-format/DummySubDir/OneTest.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 
Index: llvm/utils/lit/tests/Inputs/googletest-timeout/DummySubDir/OneTest.py
===================================================================
--- llvm/utils/lit/tests/Inputs/googletest-timeout/DummySubDir/OneTest.py
+++ llvm/utils/lit/tests/Inputs/googletest-timeout/DummySubDir/OneTest.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 import time
Index: llvm/utils/lit/tests/Inputs/googletest-upstream-format/DummySubDir/OneTest.py
===================================================================
--- llvm/utils/lit/tests/Inputs/googletest-upstream-format/DummySubDir/OneTest.py
+++ llvm/utils/lit/tests/Inputs/googletest-upstream-format/DummySubDir/OneTest.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 
Index: llvm/utils/lit/tests/Inputs/shtest-env/print_environment.py
===================================================================
--- llvm/utils/lit/tests/Inputs/shtest-env/print_environment.py
+++ llvm/utils/lit/tests/Inputs/shtest-env/print_environment.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 import os
Index: llvm/utils/lit/tests/Inputs/shtest-format/external_shell/write-bad-encoding.py
===================================================================
--- llvm/utils/lit/tests/Inputs/shtest-format/external_shell/write-bad-encoding.py
+++ llvm/utils/lit/tests/Inputs/shtest-format/external_shell/write-bad-encoding.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 
Index: llvm/utils/lit/tests/Inputs/shtest-not/fail.py
===================================================================
--- llvm/utils/lit/tests/Inputs/shtest-not/fail.py
+++ llvm/utils/lit/tests/Inputs/shtest-not/fail.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import print_environment
 import sys
Index: llvm/utils/lit/tests/Inputs/shtest-not/pass.py
===================================================================
--- llvm/utils/lit/tests/Inputs/shtest-not/pass.py
+++ llvm/utils/lit/tests/Inputs/shtest-not/pass.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import print_environment
 
Index: llvm/utils/lit/tests/Inputs/shtest-shell/check_args.py
===================================================================
--- llvm/utils/lit/tests/Inputs/shtest-shell/check_args.py
+++ llvm/utils/lit/tests/Inputs/shtest-shell/check_args.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import argparse
 import platform
Index: llvm/utils/lit/tests/Inputs/shtest-shell/check_path.py
===================================================================
--- llvm/utils/lit/tests/Inputs/shtest-shell/check_path.py
+++ llvm/utils/lit/tests/Inputs/shtest-shell/check_path.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/utils/lit/tests/Inputs/shtest-shell/write-to-stderr.py
===================================================================
--- llvm/utils/lit/tests/Inputs/shtest-shell/write-to-stderr.py
+++ llvm/utils/lit/tests/Inputs/shtest-shell/write-to-stderr.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 
Index: llvm/utils/lit/tests/Inputs/shtest-shell/write-to-stdout-and-stderr.py
===================================================================
--- llvm/utils/lit/tests/Inputs/shtest-shell/write-to-stdout-and-stderr.py
+++ llvm/utils/lit/tests/Inputs/shtest-shell/write-to-stdout-and-stderr.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 
Index: llvm/utils/llvm-build/llvm-build
===================================================================
--- llvm/utils/llvm-build/llvm-build
+++ llvm/utils/llvm-build/llvm-build
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import llvmbuild
 
Index: llvm/utils/llvm-gisel-cov.py
===================================================================
--- llvm/utils/llvm-gisel-cov.py
+++ llvm/utils/llvm-gisel-cov.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 Summarize the information in the given coverage files.
 
Index: llvm/utils/llvm-lit/llvm-lit.in
===================================================================
--- llvm/utils/llvm-lit/llvm-lit.in
+++ llvm/utils/llvm-lit/llvm-lit.in
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 import os
Index: llvm/utils/llvm-locstats/llvm-locstats.py
===================================================================
--- llvm/utils/llvm-locstats/llvm-locstats.py
+++ llvm/utils/llvm-locstats/llvm-locstats.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # This is a tool that works like debug location coverage calculator.
 # It parses the llvm-dwarfdump --statistics output by reporting it
Index: llvm/utils/prepare-code-coverage-artifact.py
===================================================================
--- llvm/utils/prepare-code-coverage-artifact.py
+++ llvm/utils/prepare-code-coverage-artifact.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 
Index: llvm/utils/release/findRegressions-nightly.py
===================================================================
--- llvm/utils/release/findRegressions-nightly.py
+++ llvm/utils/release/findRegressions-nightly.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 from __future__ import print_function
 
 import re, string, sys, os, time
Index: llvm/utils/release/findRegressions-simple.py
===================================================================
--- llvm/utils/release/findRegressions-simple.py
+++ llvm/utils/release/findRegressions-simple.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 import re, string, sys, os, time, math
Index: llvm/utils/schedcover.py
===================================================================
--- llvm/utils/schedcover.py
+++ llvm/utils/schedcover.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 # This creates a CSV file from the output of the debug output of subtarget:
 #   llvm-tblgen --gen-subtarget --debug-only=subtarget-emitter
Index: llvm/utils/shuffle_fuzz.py
===================================================================
--- llvm/utils/shuffle_fuzz.py
+++ llvm/utils/shuffle_fuzz.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """A shuffle vector fuzz tester.
 
Index: llvm/utils/shuffle_select_fuzz_tester.py
===================================================================
--- llvm/utils/shuffle_select_fuzz_tester.py
+++ llvm/utils/shuffle_select_fuzz_tester.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """A shuffle-select vector fuzz tester.
 
Index: llvm/utils/sort_includes.py
===================================================================
--- llvm/utils/sort_includes.py
+++ llvm/utils/sort_includes.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """Script to sort the top-most block of #include lines.
 
Index: llvm/utils/testgen/mc-bundling-x86-gen.py
===================================================================
--- llvm/utils/testgen/mc-bundling-x86-gen.py
+++ llvm/utils/testgen/mc-bundling-x86-gen.py
@@ -1,5 +1,5 @@
 
-#!/usr/bin/python
+#!/usr/bin/python3
 
 # Auto-generates an exhaustive and repetitive test for correct bundle-locked
 # alignment on x86.
Index: llvm/utils/unicode-case-fold.py
===================================================================
--- llvm/utils/unicode-case-fold.py
+++ llvm/utils/unicode-case-fold.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 Unicode case folding database conversion utility
 
Index: llvm/utils/update_cc_test_checks.py
===================================================================
--- llvm/utils/update_cc_test_checks.py
+++ llvm/utils/update_cc_test_checks.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 '''A utility to update LLVM IR CHECK lines in C/C++ FileCheck test files.
 
 Example RUN lines in .c/.cc test files:
Index: llvm/utils/wciia.py
===================================================================
--- llvm/utils/wciia.py
+++ llvm/utils/wciia.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 wciia - Whose Code Is It Anyway
Index: mlir/utils/generate-test-checks.py
===================================================================
--- mlir/utils/generate-test-checks.py
+++ mlir/utils/generate-test-checks.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """A script to generate FileCheck statements for mlir unit tests.
 
 This script is a utility to add FileCheck patterns to an mlir file.
Index: openmp/runtime/tools/summarizeStats.py
===================================================================
--- openmp/runtime/tools/summarizeStats.py
+++ openmp/runtime/tools/summarizeStats.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import pandas as pd
 import numpy as np
Index: polly/utils/jscop2cloog.py
===================================================================
--- polly/utils/jscop2cloog.py
+++ polly/utils/jscop2cloog.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 import argparse, os
 import json
 
Index: polly/utils/pyscop/jscop2iscc.py
===================================================================
--- polly/utils/pyscop/jscop2iscc.py
+++ polly/utils/pyscop/jscop2iscc.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 import argparse, isl, os
 import json