OrderedDict import is no longer needed (#4890)

05565ed2 · Raymond Hettinger · GitHub · 3764bb07 · 05565ed2
Commit 05565ed2 authored Jan 11, 2018 by Raymond Hettinger Committed by GitHub Jan 11, 2018
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Lib/argparse.py Lib/argparse.py +1 -2

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--- a/Lib/argparse.py
+++ b/Lib/argparse.py
@@ -83,7 +83,6 @@ __all__ = [
 ]


-import collections as _collections
 import os as _os
 import re as _re
 import sys as _sys
@@ -1084,7 +1083,7 @@ class _SubParsersAction(Action):

        self._prog_prefix = prog
        self._parser_class = parser_class
-        self._name_parser_map = _collections.OrderedDict()
+        self._name_parser_map = {}
        self._choices_actions = []

        super(_SubParsersAction, self).__init__(