diff --git a/Lib/codecs.py b/Lib/codecs.py
index bdc8d02..b3c2f71 100644
--- a/Lib/codecs.py
+++ b/Lib/codecs.py
@@ -574,7 +574,7 @@
         else:
             m[v] = None
     return m
-    
+
 ### Tests
 
 if __name__ == '__main__':
diff --git a/Lib/pty.py b/Lib/pty.py
index c9b8f0a..a2f21c9 100644
--- a/Lib/pty.py
+++ b/Lib/pty.py
@@ -16,7 +16,7 @@
 # ImportError then.  But since tty *does* exist across platforms, that
 # leaves a damaged module object for tty in sys.modules, and the import
 # of tty here then appears to work despite that the tty imported is junk.
-import termios 
+import termios
 del termios
 
 import tty
diff --git a/Lib/test/test_urllib2.py b/Lib/test/test_urllib2.py
index d2af276..263c0d1 100644
--- a/Lib/test/test_urllib2.py
+++ b/Lib/test/test_urllib2.py
@@ -14,4 +14,3 @@
 f = urllib2.urlopen(file_url)
 buf = f.read()
 f.close()
-