1 files changed, 7 insertions, 11 deletions
diff --git a/src/engine/SCons/Debug.py b/src/engine/SCons/Debug.py
index 90e5a82..a6c0cb5 100644
--- a/src/engine/SCons/Debug.py
+++ b/src/engine/SCons/Debug.py
@@ -32,7 +32,6 @@ needed by most users.
 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
 import os
-import string
 import sys
 import time
 
@@ -46,7 +45,7 @@ else:
     def logInstanceCreation(instance, name=None):
         if name is None:
             name = instance.__class__.__name__
-        if not tracked_classes.has_key(name):
+        if name not in tracked_classes:
             tracked_classes[name] = []
         tracked_classes[name].append(weakref.ref(instance))
 
@@ -60,11 +59,11 @@ def string_to_classes(s):
         c.sort()
         return c
     else:
-        return string.split(s)
+        return s.split()
 
 def fetchLoggedInstances(classes="*"):
     classnames = string_to_classes(classes)
-    return map(lambda cn: (cn, len(tracked_classes[cn])), classnames)
+    return [(cn, len(tracked_classes[cn])) for cn in classnames]
   
 def countLoggedInstances(classes, file=sys.stdout):
     for classname in string_to_classes(classes):
@@ -94,7 +93,7 @@ if sys.platform[:5] == "linux":
     # Linux doesn't actually support memory usage stats from getrusage().
     def memory():
         mstr = open('/proc/self/stat').read()
-        mstr = string.split(mstr)[22]
+        mstr = mstr.split()[22]
         return int(mstr)
 else:
     try:
@@ -156,7 +155,7 @@ def _dump_one_caller(key, file, level=0):
     leader = '      '*level
     for v,c in l:
         file.write("%s  %6d %s:%d(%s)\n" % ((leader,-v) + func_shorten(c[-3:])))
-        if caller_dicts.has_key(c):
+        if c in caller_dicts:
             _dump_one_caller(c, file, level+1)
 
 # print each call tree
@@ -175,15 +174,12 @@ shorten_list = [
 ]
 
 if os.sep != '/':
-   def platformize(t):
-       return (string.replace(t[0], '/', os.sep), t[1])
-   shorten_list = map(platformize, shorten_list)
-   del platformize
+    shorten_list = [(t[0].replace('/', os.sep), t[1]) for t in shorten_list]
 
 def func_shorten(func_tuple):
     f = func_tuple[0]
     for t in shorten_list:
-        i = string.find(f, t[0])
+        i = f.find(t[0])
         if i >= 0:
             if t[1]:
                 i = i + len(t[0])