from calendar import month_abbr
import re
def change_date(m):
mon_name = month_abbr[int(m.group(1))]
return '{} {} {}'.format(m.group(2), mon_name, m.group(3))
if __name__ == '__main__':
text = 'Today is 11/27/2012. PyCon starts 3/13/2013.'
datepat = re.compile(r'(\d+)/(\d+)/(\d+)')
# 先会执行匹配,然后将匹配到的match对象传入到回调函数中
print(datepat.sub(change_date, text))
re.sub参数之回调函数
发布时间 2023-07-10 08:51:04作者: 我在路上回头看