From 05565ed27e4445e99b59268ba42cf4dd598ece77 Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <rhettinger@users.noreply.github.com>
Date: Thu, 11 Jan 2018 22:20:33 -0800
Subject: [PATCH] OrderedDict import is no longer needed (#4890)

---
 Lib/argparse.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Lib/argparse.py b/Lib/argparse.py
index d8bbd352fd..e3da7f0443 100644
--- 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__(
-- 
2.40.0