Whitespace normalization.
diff --git a/Tools/bgen/bgen/bgenGenerator.py b/Tools/bgen/bgen/bgenGenerator.py
index 7b54579..3da3958 100644
--- a/Tools/bgen/bgen/bgenGenerator.py
+++ b/Tools/bgen/bgen/bgenGenerator.py
@@ -218,10 +218,10 @@
 
     def beginallowthreads(self):
         pass
-        
+
     def endallowthreads(self):
         pass
-        
+
     def callit(self):
         args = ""
         s = "%s%s(" % (self.getrvforcallit(), self.callname)
diff --git a/Tools/bgen/bgen/bgenHeapBuffer.py b/Tools/bgen/bgen/bgenHeapBuffer.py
index d677f29..3d440e6 100644
--- a/Tools/bgen/bgen/bgenHeapBuffer.py
+++ b/Tools/bgen/bgen/bgenHeapBuffer.py
@@ -111,10 +111,10 @@
 
     def passOutput(self, name):
         return "%s__out__, %s__len__, &%s__len__" % (name, name, name)
-        
+
 class MallocHeapOutputBufferType(HeapOutputBufferType):
     """Output buffer allocated by the called function -- passed as (&buffer, &size).
-    
+
     Instantiate without parameters.
     Call from Python without parameters.
     """
@@ -124,7 +124,7 @@
 
     def getAuxDeclarations(self, name):
         return []
-        
+
     def passOutput(self, name):
         return "&%s__out__, &%s__len__" % (name, name)
 
@@ -133,10 +133,9 @@
 
     def getargsArgs(self, name):
         return None
-        
+
     def mkvalueFormat(self):
         return "z#"
-        
+
     def cleanup(self, name):
         Output("if( %s__out__ ) free(%s__out__);", name, name)
-
diff --git a/Tools/compiler/dumppyc.py b/Tools/compiler/dumppyc.py
index 8cfe3b1..1258cce 100755
--- a/Tools/compiler/dumppyc.py
+++ b/Tools/compiler/dumppyc.py
@@ -43,5 +43,5 @@
         buf = open(filename).read()
         co = compile(buf, filename, "exec")
         walk(co)
-    else:   
+    else:
         load(filename, codename)
diff --git a/Tools/unicode/gencodec.py b/Tools/unicode/gencodec.py
index e7430b3..9b4ae16 100644
--- a/Tools/unicode/gencodec.py
+++ b/Tools/unicode/gencodec.py
@@ -295,8 +295,8 @@
     else:
         l.append('''\
         return codecs.charmap_decode(input,errors,decoding_map)''')
-         
-    l.append('''    
+
+    l.append('''
 class StreamWriter(Codec,codecs.StreamWriter):
     pass
 
@@ -330,7 +330,7 @@
 
     # Final new-line
     l.append('\n')
-    
+
     return '\n'.join(l)
 
 def pymap(name,map,pyfile,comments=1):