diff --git a/Tools/bgen/bgen/bgenGenerator.py b/Tools/bgen/bgen/bgenGenerator.py
index 471c5fa..e92097e 100644
--- a/Tools/bgen/bgen/bgenGenerator.py
+++ b/Tools/bgen/bgen/bgenGenerator.py
@@ -256,7 +256,7 @@
         self.itself = Variable(t0, "_self->ob_itself", SelfMode)
         self.argumentList.append(self.itself)
         FunctionGenerator.parseArgumentList(self, args)
-        
+
 def _test():
     void = None
     eggs = FunctionGenerator(void, "eggs",
diff --git a/Tools/bgen/bgen/bgenObjectDefinition.py b/Tools/bgen/bgen/bgenObjectDefinition.py
index 7f362f6..a77e337 100644
--- a/Tools/bgen/bgen/bgenObjectDefinition.py
+++ b/Tools/bgen/bgen/bgenObjectDefinition.py
@@ -45,7 +45,7 @@
         OutHeader2("Object type " + self.name)
 
         self.outputCheck()
-        
+
         Output("typedef struct %s {", self.objecttype)
         IndentLevel()
         Output("PyObject_HEAD")
diff --git a/Tools/bgen/bgen/bgenType.py b/Tools/bgen/bgen/bgenType.py
index 3277c5a..a31aa74 100644
--- a/Tools/bgen/bgen/bgenType.py
+++ b/Tools/bgen/bgen/bgenType.py
@@ -34,7 +34,7 @@
             return ["%s& %s" % (self.typeName, name)]
         else:
             return ["%s %s" % (self.typeName, name)]
-            
+
     def getargs(self):
         return self.getargsFormat(), self.getargsArgs()
 
@@ -78,7 +78,7 @@
         Default is to call passInput().
         """
         return self.passInput(name)
-        
+
     def errorCheck(self, name):
         """Check for an error returned in the variable.
 
@@ -186,7 +186,7 @@
     def __init__(self, substitute):
         self.substitute = substitute
         self.typeName = None    # Don't show this argument in __doc__ string
-        
+
     def getDeclarations(self, name, reference=False):
         return []
 
@@ -251,23 +251,23 @@
 
     def mkvalueArgs(self, name):
         return "%s, %s" % (self.new, name)
-        
+
 class OpaqueByRefType(OpaqueType):
     """An opaque object type, passed by reference.
 
     Instantiate with the type name, and optionally an object type name whose
     New/Convert functions will be used.
     """
-    
+
     def passInput(self, name):
         return name
-        
+
 #    def passOutput(self, name):
 #        return name
-        
+
     def mkvalueFormat(self):
         return "O"
-        
+
     def mkvalueArgs(self, name):
         return "%s(%s)" % (self.new, name)
 
diff --git a/Tools/bgen/bgen/bgenVariable.py b/Tools/bgen/bgen/bgenVariable.py
index f44340d..bc1199c 100644
--- a/Tools/bgen/bgen/bgenVariable.py
+++ b/Tools/bgen/bgen/bgenVariable.py
@@ -44,7 +44,7 @@
             self.type.declare(self.name, reference=True)
         elif self.flags != SelfMode:
             self.type.declare(self.name)
-            
+
     def getDeclarations(self):
         """Return the unadorned declaration of the variable,
         suitable for use in a formal parameter list."""
diff --git a/Tools/bgen/bgen/scantools.py b/Tools/bgen/bgen/scantools.py
index 2423e43..67539e0 100644
--- a/Tools/bgen/bgen/scantools.py
+++ b/Tools/bgen/bgen/scantools.py
@@ -507,7 +507,7 @@
 
     def getmodifiers(self, match):
         return []
-        
+
     def pythonizename(self, name):
         name = re.sub("\*", " ptr", name)
         name = name.strip()
@@ -600,7 +600,7 @@
         return new
 
     def generate(self, tp, name, arglist, modifiers=[]):
-    
+
         self.typeused(tp, 'return')
         if modifiers:
             classname, listname = self.destination(tp, name, arglist, modifiers)