--- _strptime.py.orig	2015-09-01 17:35:04.171122571 -0400
+++ _strptime.py	2015-09-01 17:58:41.847085410 -0400
@@ -191,12 +191,12 @@
         base = super()
         base.__init__({
             # The " \d" part of the regex is to make %c from ANSI C work
-            'd': r"(?P<d>3[0-1]|[1-2]\d|0[1-9]|[1-9]| [1-9])",
+            'd': r"(?P<d>\d{1,2})",
             'f': r"(?P<f>[0-9]{1,6})",
             'H': r"(?P<H>2[0-3]|[0-1]\d|\d)",
             'I': r"(?P<I>1[0-2]|0[1-9]|[1-9])",
             'j': r"(?P<j>36[0-6]|3[0-5]\d|[1-2]\d\d|0[1-9]\d|00[1-9]|[1-9]\d|0[1-9]|[1-9])",
-            'm': r"(?P<m>1[0-2]|0[1-9]|[1-9])",
+            'm': r"(?P<m>\d{1,2})",
             'M': r"(?P<M>[0-5]\d|\d)",
             'S': r"(?P<S>6[0-1]|[0-5]\d|\d)",
             'U': r"(?P<U>5[0-3]|[0-4]\d|\d)",

-------------------------------------------------------------------------------

======
BEFORE
======

>>> from _strptime import TimeRE
>>> TimeRE().pattern('%m')
'(?P<m>1[0-2]|0[1-9]|[1-9])'
>>> TimeRE().pattern('%d')
'(?P<d>3[0-1]|[1-2]\\d|0[1-9]|[1-9]| [1-9])'

>>> import datetime
>>> datetime.datetime.strptime('36', '%m')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.4/_strptime.py", line 500, in _strptime_datetime
    tt, fraction = _strptime(data_string, format)
  File "/usr/lib/python3.4/_strptime.py", line 340, in _strptime
    data_string[found.end():])
ValueError: unconverted data remains: 6
>>> datetime.datetime.strptime('36', '%d')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.4/_strptime.py", line 500, in _strptime_datetime
    tt, fraction = _strptime(data_string, format)
  File "/usr/lib/python3.4/_strptime.py", line 340, in _strptime
    data_string[found.end():])
ValueError: unconverted data remains: 6

>>> import time
>>> time.strptime('36', '%m')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.4/_strptime.py", line 494, in _strptime_time
    tt = _strptime(data_string, format)[0]
  File "/usr/lib/python3.4/_strptime.py", line 340, in _strptime
    data_string[found.end():])
ValueError: unconverted data remains: 6
>>> time.strptime('36', '%d')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.4/_strptime.py", line 494, in _strptime_time
    tt = _strptime(data_string, format)[0]
  File "/usr/lib/python3.4/_strptime.py", line 340, in _strptime
    data_string[found.end():])
ValueError: unconverted data remains: 6


=====
AFTER
=====

>>> from _strptime import TimeRE
>>> TimeRE().pattern('%m')
'(?P<m>\\d{1,2})'
>>> TimeRE().pattern('%d')
'(?P<d>\\d{1,2})'

>>> import datetime
>>> datetime.datetime.strptime('2001-55-01', '%Y-%m-%d')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.4/_strptime.py", line 500, in _strptime_datetime
    tt, fraction = _strptime(data_string, format)
  File "/usr/lib/python3.4/_strptime.py", line 465, in _strptime
    datetime_date(year, 1, 1).toordinal() + 1
ValueError: month must be in 1..12
>>> datetime.datetime.strptime('2001-01-55', '%Y-%m-%d')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.4/_strptime.py", line 500, in _strptime_datetime
    tt, fraction = _strptime(data_string, format)
  File "/usr/lib/python3.4/_strptime.py", line 465, in _strptime
    datetime_date(year, 1, 1).toordinal() + 1
ValueError: day is out of range for month

>>> import time
>>> time.strptime('2001-55-01', '%Y-%m-%d')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.4/_strptime.py", line 494, in _strptime_time
    tt = _strptime(data_string, format)[0]
  File "/usr/lib/python3.4/_strptime.py", line 465, in _strptime
    datetime_date(year, 1, 1).toordinal() + 1
ValueError: month must be in 1..12
>>> time.strptime('2001-01-55', '%Y-%m-%d')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.4/_strptime.py", line 494, in _strptime_time
    tt = _strptime(data_string, format)[0]
  File "/usr/lib/python3.4/_strptime.py", line 465, in _strptime
    datetime_date(year, 1, 1).toordinal() + 1
ValueError: day is out of range for month