html.py

import re

data_ = re.compile('data_\w+')
day = re.compile('\d+')
month = re.compile('\w+')
data = open('feriados_crudo').readlines()

def string_to_date(string):
    d = day.findall(string)
    m = month.findall(day.sub('', string))
    return m, d

def parse(string):
    print string_to_date(data_.findall(string)[0])

for line in data:
    parse(line)