Index: lnt/trunk/docs/conf.py
===================================================================
--- lnt/trunk/docs/conf.py
+++ lnt/trunk/docs/conf.py
@@ -11,6 +11,7 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
+from __future__ import print_function
 import datetime
 import sys
 import os
@@ -20,7 +21,7 @@
 try:
     import sphinx_bootstrap_theme
 except ImportError:
-    print "Warning: Sphinx Bootstrap Theme package is not installed!"
+    print("Warning: Sphinx Bootstrap Theme package is not installed!")
     use_bootstrap = False
 
 # If extensions (or modules to document with autodoc) are in another directory,
Index: lnt/trunk/examples/functions.py
===================================================================
--- lnt/trunk/examples/functions.py
+++ lnt/trunk/examples/functions.py
@@ -3,6 +3,7 @@
 Simple example of a test generator which just produces data on some
 mathematical functions, keyed off of the current time.
 """
+from __future__ import print_function
 from lnt.testing import Machine, Run, TestSamples, Report
 import math
 import random
@@ -47,7 +48,7 @@
 
     report = Report(machine, run, tests)
 
-    print >>output, report.render()
+    print(report.render(), file=output)
 
     if output is not sys.stderr:
         output.close()
Index: lnt/trunk/examples/run_to_csv.py
===================================================================
--- lnt/trunk/examples/run_to_csv.py
+++ lnt/trunk/examples/run_to_csv.py
@@ -1,4 +1,5 @@
 """Convert the JSON run file passed on stdin to a csv"""
+from __future__ import print_function
 import json
 
 import sys
@@ -9,11 +10,11 @@
 titles = data['tests'].itervalues().next().keys()
 titles.insert(0, titles.pop(titles.index("name")))
 
-print ", ".join(titles)
+print(", ".join(titles))
 
 for i, result in data['tests'].items():
 
     for title in titles:
-        print result[title],
-        print ", ",
-    print
+        print(result[title], end=' ')
+        print(", ", end=' ')
+    print()
Index: lnt/trunk/tests/SharedInputs/FakeCompilers/fakecompiler.py
===================================================================
--- lnt/trunk/tests/SharedInputs/FakeCompilers/fakecompiler.py
+++ lnt/trunk/tests/SharedInputs/FakeCompilers/fakecompiler.py
@@ -3,6 +3,7 @@
 """
 Utilities for "faking" a compiler response.
 """
+from __future__ import print_function
 
 import inspect
 import os
@@ -24,34 +25,34 @@
         raise NotImplementedError
 
     def print_as_version(self):
-        print >> sys.stderr, """(assembler version goes here)"""
+        print("""(assembler version goes here)""", file=sys.stderr)
 
     def print_ld_version(self):
-        print >> sys.stderr, """(linker version goes here)"""
+        print("""(linker version goes here)""", file=sys.stderr)
 
 
 class ICCv12_1_3(FakeCompiler):
     compiler_name = "icc-12.1.3"
 
     def print_verbose_info(self):
-        print >> sys.stderr, """\
+        print("""\
 icc: command line warning #10006: ignoring unknown option '-###'
 icc version 12.1.3 (gcc version 4.2.1 compatibility)
 /usr/bin/icc-2011-base/bin/intel64/mcpcom    -_g -mP3OPT_inline_alloca -D__HONOR_STD -D__ICC=1210 -D__INTEL_COMPILER=1210 "-_Acpu(x86_64)" "-_Amachine(x86_64)" -D__BLOCKS__ -D__PTRDIFF_TYPE__=long "-D__SIZE_TYPE__=unsigned long" -D__WCHAR_TYPE__=int -D__WINT_TYPE__=int "-D__INTMAX_TYPE__=long int" "-D__UINTMAX_TYPE__=long unsigned int" -D__LONG_MAX__=9223372036854775807L -D__QMSPP_ -D__OPTIMIZE__ -D__NO_MATH_INLINES -D__NO_STRING_INLINES -D__NO_INLINE__ -D__GNUC_GNU_INLINE__ -D__GNUC__=4 -D__GNUC_MINOR__=2 -D__GNUC_PATCHLEVEL__=1 -D__APPLE_CC__=5658 -D__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__=1073 -D__LITTLE_ENDIAN__ -D__DYNAMIC__ "-D__private_extern__=__attribute__((visibility("hidden")))" -D__LP64__ -D_LP64 -D__GXX_ABI_VERSION=1002 -D__USER_LABEL_PREFIX__=_ -D__REGISTER_PREFIX__= -D__INTEL_RTTI__ -D__x86_64 -D__x86_64__ -D_MT -D__INTEL_COMPILER_BUILD_DATE=20120130 -D__PIC__ -D__APPLE__ -D__MACH__ -D__pentium4 -D__pentium4__ -D__tune_pentium4__ -D__SSE2__ -D__SSE3__ -D__SSSE3__ -D__SSE__ -D__MMX__ -_k -_8 -_l -_D -_a -_b -E --gnu_version=421 -_W5 --gcc-extern-inline --multibyte_chars --blocks --array_section --simd --simd_func -mP1OPT_print_version=FALSE -mP1OPT_version=12.1-intel64 -mGLOB_diag_use_message_catalog=FALSE /dev/null
 ... more boring stuff here ...
-"""  # noqa
+""", file=sys.stderr)  # noqa
 
     def print_llvm_target(self, args):
-        print """\
+        print("""\
 icc: command line warning #10006: ignoring unknown option '-flto'
 	.file "null"
 	.section	__DATA, __data
 # End
 	.subsections_via_symbols
-"""  # noqa
+""")  # noqa
 
     def print_dumpmachine(self):
-        print """i686-apple-darwin11"""
+        print("""i686-apple-darwin11""")
 
 
 class LLVMCompiler(FakeCompiler):
@@ -60,16 +61,16 @@
         for arg in args:
             if arg.startswith("--target="):
                 target = arg[len("--target="):]
-        print """\
+        print("""\
 ; ModuleID = '/dev/null'
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-\
 f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-\
 n8:16:32:64"
 target triple = "%s"
-""" % target
+""" % target)
 
     def print_dumpmachine(self):
-        print """x86_64-apple-darwin11.0.0"""
+        print("""x86_64-apple-darwin11.0.0""")
 
 
 # Clang build at r154331 (for example).
@@ -77,30 +78,30 @@
     compiler_name = "clang-r154331"
 
     def print_verbose_info(self):
-        print >> sys.stderr, """\
+        print("""\
 clang version 3.1 (trunk 154331) (llvm/trunk 154329)
 Target: x86_64-apple-darwin11.3.0
 Thread model: posix
 InstalledDir: /home/foo/bin
-"""
-        print >> sys.stderr, """\
+""", file=sys.stderr)
+        print("""\
  "%s" "-cc1" "-E" ... more boring stuff here ...""" % (
-            g_program,)
+            g_program,), file=sys.stderr)
 
 
 class Clang_r154332(LLVMCompiler):
     compiler_name = "clang-r154332"
 
     def print_verbose_info(self):
-        print >> sys.stderr, """\
+        print("""\
 clang version 3.1 (trunk 154332) (llvm/trunk 154329)
 Target: x86_64-apple-darwin11.3.0
 Thread model: posix
 InstalledDir: /home/foo/bin
-"""
-        print >> sys.stderr, """\
+""", file=sys.stderr)
+        print("""\
  "%s" "-cc1" "-E" ... more boring stuff here ...""" % (
-            g_program,)
+            g_program,), file=sys.stderr)
 
 
 # Clang build from a git repository.
@@ -108,17 +109,17 @@
     compiler_name = "clang-git"
 
     def print_verbose_info(self):
-        print >> sys.stderr, """\
+        print("""\
 clang version 3.1\
  (git:/git/clang.git 37ce0feee598d82e7220fa0a4b110619cae6ea72)\
  (git:/git/llvm.git 60fca4f64e697ad834ce7ee8c2e478cae394c7dc)
 Target: arm-apple-darwin11.4.0
 Thread model: posix
 InstalledDir: /home/foo/bin
-"""
-        print >> sys.stderr, """\
+""", file=sys.stderr)
+        print("""\
  "%s" "-cc1" "-E" ... more boring stuff here ...""" % (
-            g_program,)
+            g_program,), file=sys.stderr)
 
 
 # Clang build from a git repository.
@@ -126,29 +127,29 @@
     compiler_name = "clang-git-2"
 
     def print_verbose_info(self):
-        print >> sys.stderr, """\
+        print("""\
 clang version 3.2\
  (/d/g/pz/clang.git git:/git/pz/clang.git 8ab09316f63ea99ff23b2684c454b1008b8d5f10)\
  (http://llvm.org/git/llvm.git /d/g/pz/llvm.git git:/git/pb/llvm.git 7c53f795961cc2d35b85d315aadb2ac135a0fdb2)
 Target: x86_64-apple-darwin12.2.0
-Thread model: posix"""
-        print >> sys.stderr, """\
+Thread model: posix""", file=sys.stderr)
+        print("""\
  "%s" "-cc1" "-E" ... more boring stuff here ...""" % (
-            g_program,)
+            g_program,), file=sys.stderr)
 
 
 class AppleClang_138_1(LLVMCompiler):
     compiler_name = "apple-clang-138.1"
 
     def print_verbose_info(self):
-        print >> sys.stderr, """\
+        print("""\
 Apple clang version 2.0 (tags/Apple/clang-138.1) (based on LLVM 2.9svn)
 Target: x86_64-apple-darwin11.3.0
 Thread model: posix
-InstalledDir: /home/foo/bin"""
-        print >> sys.stderr, """\
+InstalledDir: /home/foo/bin""", file=sys.stderr)
+        print("""\
  "%s" "-cc1" "-E" ... more boring stuff here ...""" % (
-            g_program,)
+            g_program,), file=sys.stderr)
 
 
 fake_compilers = dict((value.compiler_name, value)
@@ -160,26 +161,26 @@
     compiler_name = "clang-no-info"
 
     def print_verbose_info(self):
-        print >> sys.stderr, """\
+        print("""\
 clang version 3.2
 Target: x86_64-bla-bla
-Thread model: posix"""
-        print >> sys.stderr, """\
+Thread model: posix""", file=sys.stderr)
+        print("""\
  "%s" "-cc1" "-E" ... more boring stuff here ...""" % (
-            g_program,)
+            g_program,), file=sys.stderr)
 
 
 class GenericLLVMCompiler(LLVMCompiler):
     compiler_name = "llvm-compiler"
 
     def print_verbose_info(self):
-        print >> sys.stderr, """\
+        print("""\
 LLVM version 3.3 (git:/git/pz/clang.git 597522d740374f093a089a2acbec5b20466b2f34) (/d/g/pz/llvm git:/git/pz/llvm.git 6e95d969734af111bb33bcec0bcc27fd803a3b76)
 Target: x86_64-apple-darwin12.3.0
-Thread model: posix"""  # noqa
-        print >> sys.stderr, """\
+Thread model: posix""", file=sys.stderr)  # noqa
+        print("""\
  "%s" "-cc1" "-E" ... more boring stuff here ...""" % (
-            g_program,)
+            g_program,), file=sys.stderr)
 
 
 fake_compilers = dict((value.compiler_name, value)
Index: lnt/trunk/tests/SharedInputs/create_temp_instance.py
===================================================================
--- lnt/trunk/tests/SharedInputs/create_temp_instance.py
+++ lnt/trunk/tests/SharedInputs/create_temp_instance.py
@@ -1,3 +1,4 @@
+from __future__ import print_function
 import sys
 import shutil
 import os.path
@@ -69,7 +70,7 @@
         cmd = "psql %s -f %s" % (db, tmpfile_name)
     else:
         cmd = "sqlite3 -batch %s < %s" % (db, sql_file)
-    print cmd
+    print(cmd)
     subprocess.check_call(cmd, shell="True")
 
 
@@ -78,7 +79,7 @@
         cmd = 'echo "%s" | psql %s' % (sql_cmd, db)
     else:
         cmd = 'echo "%s" | sqlite3 -batch %s' % (sql_cmd, db)
-    print cmd
+    print(cmd)
     subprocess.check_call(cmd, shell="True")
 
 
@@ -109,7 +110,7 @@
 def main():
     usage = "%s test_name template_source_dir dest_dir [extra.sql]"
     if len(sys.argv) not in (4, 5):
-        print usage
+        print(usage)
         sys.exit(-1)
     if len(sys.argv) == 4:
         _, test_name, template_source_dir, dest_dir = sys.argv
Index: lnt/trunk/tests/server/db/ImportV4TestSuiteInstance.py
===================================================================
--- lnt/trunk/tests/server/db/ImportV4TestSuiteInstance.py
+++ lnt/trunk/tests/server/db/ImportV4TestSuiteInstance.py
@@ -1,3 +1,4 @@
+from __future__ import print_function
 # Check the import process into a v4 test suite DB.
 #
 # We first construct a temporary LNT instance.
@@ -107,8 +108,8 @@
 orders = list(session.query(ts.Order).order_by(ts.Order.llvm_project_revision))
 assert len(orders) == 2
 order_a,order_b = orders
-print order_a
-print order_b
+print(order_a)
+print(order_b)
 assert order_a.previous_order_id is None
 assert order_a.next_order_id is order_b.id
 assert order_a.llvm_project_revision == '1'
@@ -143,9 +144,9 @@
 assert sample_a_0.test is test
 assert sample_a_1.test is test
 assert sample_b.test is test
-print sample_a_0
-print sample_a_1
-print sample_b
+print(sample_a_0)
+print(sample_a_1)
+print(sample_b)
 assert sample_a_0.compile_time == 0.019
 assert sample_a_0.compile_status == lnt.testing.PASS
 assert sample_a_0.execution_time == 0.3
Index: lnt/trunk/tests/server/db/Migrations.py
===================================================================
--- lnt/trunk/tests/server/db/Migrations.py
+++ lnt/trunk/tests/server/db/Migrations.py
@@ -2,6 +2,7 @@
 #
 # RUN: python %s %t
 
+from __future__ import print_function
 import logging
 import os
 import re
@@ -31,7 +32,7 @@
     test_suite_list_end = index.data.index("</div>", test_suite_list_start)
     for ln in index.data[test_suite_list_start:test_suite_list_end].split("\n"):
         # Ignore non-matching lines.
-        print >>sys.stderr,ln
+        print(ln, file=sys.stderr)
         m = test_suite_link_rex.match(ln)
         if not m:
             continue
Index: lnt/trunk/tests/server/ui/V4Pages.py
===================================================================
--- lnt/trunk/tests/server/ui/V4Pages.py
+++ lnt/trunk/tests/server/ui/V4Pages.py
@@ -1,3 +1,4 @@
+from __future__ import print_function
 # Perform basic sanity checking of the V4 UI pages.
 #
 # create temporary instance
@@ -103,7 +104,7 @@
 
 def dump_html(html_string):
     for linenr, line in enumerate(html_string.split('\n')):
-        print "%4d:%s" % (linenr + 1, line)
+        print("%4d:%s" % (linenr + 1, line))
 
 
 def get_xml_tree(html_string):
Index: lnt/trunk/tests/testing/CalltreeDataLoading.py
===================================================================
--- lnt/trunk/tests/testing/CalltreeDataLoading.py
+++ lnt/trunk/tests/testing/CalltreeDataLoading.py
@@ -1,3 +1,4 @@
+from __future__ import print_function
 # Check the model bindings for test suite instances.
 #
 # RUN: rm -f %t.db
@@ -8,7 +9,7 @@
 from lnt.testing.util import valgrind
 
 data = valgrind.CalltreeData.frompath(sys.argv[1])
-print data
+print(data)
 
 assert data.command == 'true'
 assert tuple(data.events) == ('Ir', 'I1mr', 'ILmr', 'Dr', 'D1mr', 'DLmr',
Index: lnt/trunk/tests/utils/blast.py
===================================================================
--- lnt/trunk/tests/utils/blast.py
+++ lnt/trunk/tests/utils/blast.py
@@ -4,6 +4,7 @@
 This should only be used for (load) testing.  It will add a bunch
 of bad data to your instance, so don't use it on a production instance.
 """
+from __future__ import print_function
 ## Just to make sure there are no syntax errors in this.  This does not
 ## actually run a blast.
 # RUN: python %{src_root}/tests/utils/blast.py
@@ -36,7 +37,7 @@
     assert os.path.exists(fname)
     cmd = "lnt submit --verbose {url} {file}".format(
         url=url, file=fname)
-    print "Calling " + cmd
+    print("Calling " + cmd)
     subprocess.check_call(cmd, shell=True)
 
 
@@ -61,7 +62,7 @@
 run_info['run_order'] = tstamp
 
 if len(sys.argv) < 3:
-    print "Usage: python blast.py <num_submissions> <sleep_between> [optional url]"
+    print("Usage: python blast.py <num_submissions> <sleep_between> [optional url]")
     sys.exit(0)
 
 for i in xrange(int(sys.argv[1])):
@@ -76,7 +77,7 @@
 
     f_os, fname = tempfile.mkstemp(text=True, suffix='.json', prefix='lnt-stats-')
     f = os.fdopen(f_os, "w")
-    print >> f, report.render()
+    print(report.render(), file=f)
     f.close()
     local = "http://localhost:8000/db_default/submitRun"
     if len(sys.argv) == 4: