Python--每日正则（四）

import re

line = '111songqihu a'
# \w  匹配字母数字及下划线
# match_res = re.match('\w{2,5}', line)
# if match_res:
#     print(match_res)
#     print(match_res.group(0)) #111so
#     print('ojbk')
# else:
#     print('不欧克')

# \d 匹配任意数字
# match_res = re.match('\d{2,5}', line)
# if match_res:
#     print(match_res)
#     print(match_res.group(0)) #111
#     print('ojbk')
# else:
#     print('不欧克')


# \s 空白
# match_res = re.search('\s', line)
# if match_res:
#     print(match_res)
#     print(match_res.group(0))
#     print('ojbk')
# else:
#     print('不欧克')