In [1]:
import re
In [2]:
re.match("20[01][0-9].*[0-9][0-9].*[0-9][0-9]", '2015-12-16')
Out[2]:
In [3]:
m = re.match("20[01][0-9].*[0-9][0-9].*[0-9][0-9]", '2015-12-16')
In [4]:
m.pos
Out[4]:
In [5]:
m.groups()
Out[5]:
In [6]:
m = re.match("20[01][0-9].*[0-9][0-9].*[0-9][0-9]", 'not-a-date')
In [7]:
m is None
Out[7]:
In [8]:
re_date = re.compile("(20[01][0-9]).*([0-9][0-9]).*([0-9][0-9])")
In [9]:
re_date.match('2014-28-01')
Out[9]:
In [10]:
m = re_date.match('2014-28-01')
In [11]:
m.groups()
Out[11]: