#230 - Fixing Python3 compatability

Author: shacharoo

src/pydocstyle/checker.py

@@ -4,7 +4,7 @@
 import string
 import sys
 import tokenize as tk
-from itertools import takewhile, tee, izip_longest
+from itertools import takewhile, tee
 from re import compile as re
 from collections import namedtuple
 
@@ -14,6 +14,11 @@
                      Method, Function, NestedFunction, Parser, StringIO)
 from .utils import log, is_blank
 
+try:
+    from itertools import zip_longest
+except ImportError
+    from itertools import izip_longest as zip_longest
+
 
 __all__ = ('check', )
 
@@ -41,7 +46,7 @@ def pairwise(iterable, default_value):
     """
     a, b = tee(iterable)
     _ = next(b, default_value)
-    return izip_longest(a, b, fillvalue=default_value)
+    return zip_longest(a, b, fillvalue=default_value)
 
 
 class ConventionChecker(object):