Whitespace normalization.
diff --git a/Lib/rfc822.py b/Lib/rfc822.py
index e69c4cb..b3f7fb2 100644
--- a/Lib/rfc822.py
+++ b/Lib/rfc822.py
@@ -967,7 +967,7 @@
             timeval[2],
             ["Jan", "Feb", "Mar", "Apr", "May", "Jun",
              "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"][timeval[1]-1],
-				timeval[0], timeval[3], timeval[4], timeval[5])
+                                timeval[0], timeval[3], timeval[4], timeval[5])
 
 
 # When used as script, run a small test program.
diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py
index ac345a6..e123638 100644
--- a/Lib/test/test_long.py
+++ b/Lib/test/test_long.py
@@ -357,7 +357,7 @@
                  "math.sqrt(huge)", "math.sqrt(mhuge)", # should do better
                  "math.log10(huge)", "math.log10(mhuge)", # should do better
                  "math.floor(huge)", "math.floor(mhuge)"]:
-                 
+
         try:
             eval(test, namespace)
         except OverflowError:
diff --git a/Lib/test/test_pow.py b/Lib/test/test_pow.py
index b315bd5..64c5890 100644
--- a/Lib/test/test_pow.py
+++ b/Lib/test/test_pow.py
@@ -118,4 +118,3 @@
                 o = pow(long(i),j) % k
                 n = pow(long(i),j,k)
                 if o != n: print 'Integer mismatch:', i,j,k
-
diff --git a/Lib/test/test_urllib2.py b/Lib/test/test_urllib2.py
index 5b4c68c..129bf2c 100644
--- a/Lib/test/test_urllib2.py
+++ b/Lib/test/test_urllib2.py
@@ -18,7 +18,7 @@
 # And more hacking to get it to work on MacOS. This assumes
 # urllib.pathname2url works, unfortunately...
 if os.name == 'mac':
-	fname = '/' + fname.replace(':', '/')
+    fname = '/' + fname.replace(':', '/')
 file_url = "file://%s" % fname
 f = urllib2.urlopen(file_url)