Whitespace normalization, plus:

+ test_quopri.py relied on significant trailing spaces.  Fixed.
+ test_dircache.py (still) doesn't work on Windows (directory mtime on
  Windows doesn't work like it does on Unix).

Lib/test/test_quopri.py

@@ -5,7 +5,7 @@ from cStringIO import StringIO
 from quopri import *
 
 
-
+
 ENCSAMPLE = """\
 Here's a bunch of special=20
 
@@ -25,8 +25,8 @@ characters... have fun!
 """
 
 # First line ends with a space
-DECSAMPLE = """\
-Here's a bunch of special 
+DECSAMPLE = "Here's a bunch of special \n" + \
+"""\
 
 
 
@@ -44,7 +44,7 @@ characters... have fun!
 """
 
 
-
+
 class QuopriTestCase(unittest.TestCase):
     # Each entry is a tuple of (plaintext, encoded string).  These strings are
     # used in the "quotetabs=0" tests.
@@ -135,5 +135,5 @@ zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz''')
             self.assert_(encodestring(p, quotetabs=1) == e)
             self.assert_(decodestring(e) == p)
 
-
+
 test_support.run_unittest(QuopriTestCase)