From 7fc9baae61b571e086e08b00e20cfa4377363cbc Mon Sep 17 00:00:00 2001
From: "steven.bethard" <devnull@localhost>
Date: Fri, 9 Oct 2009 18:06:46 +0000
Subject: Fix bug where options with a single letter were being considered as
 numbers.

---
 argparse.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'argparse.py')

diff --git a/argparse.py b/argparse.py
index 2ba966c..1ab2a53 100644
--- a/argparse.py
+++ b/argparse.py
@@ -1203,7 +1203,7 @@ class _ActionsContainer(object):
         self._defaults = {}
 
         # determines whether an "option" looks like a negative number
-        self._negative_number_matcher = _re.compile(r'^-\d+|-\d*.\d+$')
+        self._negative_number_matcher = _re.compile(r'^-\d+$|^-\d*\.\d+$')
 
         # whether or not there are any optionals that look like negative
         # numbers -- uses a list so it can be shared and edited
-- 
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