Closes issue #20728: Remove unused import added in rev 42366e293b7b and

terryjreedy · terryjreedy · commit 6c6596ec5225 · 2014-03-02T04:17:01.000-05:00
noticed by Claudiu Popa.
diff --git a/Lib/base64.py b/Lib/base64.py
@@ -9,7 +9,6 @@
 import re
 import struct
 import binascii
-import itertools
 
 
 __all__ = [
