Issue 2334: Use compatibility versions of collections.User{Dict,List,String}

[scons.git] / src / engine / SCons / Platform / PlatformTests.py

diff --git a/src/engine/SCons/Platform/PlatformTests.py b/src/engine/SCons/Platform/PlatformTests.py
index 59d7e7154a195ffa8615fccba6aeab70af668c26..464dd0233cea74d368579dca415cf6714caaed50 100644 (file)
--- a/src/engine/SCons/Platform/PlatformTests.py
+++ b/src/engine/SCons/Platform/PlatformTests.py
@@ -23,14 +23,14 @@
 
 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
+import collections
 import sys
 import unittest
 
 import SCons.Errors
 import SCons.Platform
-import UserDict
 
-class Environment(UserDict.UserDict):
+class Environment(collections.UserDict):
     def Detect(self, cmd):
         return cmd
     def AppendENVPath(self, key, value):