Index: lldb/examples/summaries/cocoa/CFArray.py
===================================================================
--- lldb/examples/summaries/cocoa/CFArray.py
+++ lldb/examples/summaries/cocoa/CFArray.py
@@ -13,6 +13,11 @@
 import lldb.formatters.metrics
 import lldb.formatters.Logger
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 statistics = lldb.formatters.metrics.Metrics()
 statistics.add_metric('invalid_isa')
 statistics.add_metric('invalid_pointer')
Index: lldb/examples/summaries/cocoa/CFBag.py
===================================================================
--- lldb/examples/summaries/cocoa/CFBag.py
+++ lldb/examples/summaries/cocoa/CFBag.py
@@ -13,6 +13,11 @@
 import lldb.formatters.metrics
 import lldb.formatters.Logger
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 statistics = lldb.formatters.metrics.Metrics()
 statistics.add_metric('invalid_isa')
 statistics.add_metric('invalid_pointer')
Index: lldb/examples/summaries/cocoa/CFBinaryHeap.py
===================================================================
--- lldb/examples/summaries/cocoa/CFBinaryHeap.py
+++ lldb/examples/summaries/cocoa/CFBinaryHeap.py
@@ -13,6 +13,11 @@
 import lldb.formatters.metrics
 import lldb.formatters.Logger
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 statistics = lldb.formatters.metrics.Metrics()
 statistics.add_metric('invalid_isa')
 statistics.add_metric('invalid_pointer')
Index: lldb/examples/summaries/cocoa/CFDictionary.py
===================================================================
--- lldb/examples/summaries/cocoa/CFDictionary.py
+++ lldb/examples/summaries/cocoa/CFDictionary.py
@@ -13,6 +13,11 @@
 import lldb.formatters.metrics
 import lldb.formatters.Logger
 
+try:
+    basestring
+except NameError
+    basestring = str
+
 statistics = lldb.formatters.metrics.Metrics()
 statistics.add_metric('invalid_isa')
 statistics.add_metric('invalid_pointer')
Index: lldb/examples/summaries/cocoa/NSData.py
===================================================================
--- lldb/examples/summaries/cocoa/NSData.py
+++ lldb/examples/summaries/cocoa/NSData.py
@@ -13,6 +13,11 @@
 import lldb.formatters.metrics
 import lldb.formatters.Logger
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 statistics = lldb.formatters.metrics.Metrics()
 statistics.add_metric('invalid_isa')
 statistics.add_metric('invalid_pointer')
Index: lldb/examples/summaries/cocoa/NSIndexSet.py
===================================================================
--- lldb/examples/summaries/cocoa/NSIndexSet.py
+++ lldb/examples/summaries/cocoa/NSIndexSet.py
@@ -13,6 +13,11 @@
 import lldb.formatters.metrics
 import lldb.formatters.Logger
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 statistics = lldb.formatters.metrics.Metrics()
 statistics.add_metric('invalid_isa')
 statistics.add_metric('invalid_pointer')
Index: lldb/examples/summaries/cocoa/NSMachPort.py
===================================================================
--- lldb/examples/summaries/cocoa/NSMachPort.py
+++ lldb/examples/summaries/cocoa/NSMachPort.py
@@ -13,6 +13,11 @@
 import lldb.formatters.metrics
 import lldb.formatters.Logger
 
+try:
+    basestring
+except NameError:
+    basestring =str
+
 statistics = lldb.formatters.metrics.Metrics()
 statistics.add_metric('invalid_isa')
 statistics.add_metric('invalid_pointer')
Index: lldb/examples/summaries/cocoa/NSSet.py
===================================================================
--- lldb/examples/summaries/cocoa/NSSet.py
+++ lldb/examples/summaries/cocoa/NSSet.py
@@ -13,6 +13,11 @@
 import CFBag
 import lldb.formatters.Logger
 
+try:
+    basestring
+except NameError:
+    basestring = str
+
 statistics = lldb.formatters.metrics.Metrics()
 statistics.add_metric('invalid_isa')
 statistics.add_metric('invalid_pointer')