# 匹配由单个空格分隔的任意单词对,也就是姓和名
1 import re
2
3 patt = '[A-Za-z]+ [A-Za-z]+' # 方法一 +加号操作符匹配它左边的正则表达式至少出现一次的情况
4 # patt = '[A-Za-z]+[ A-Za-z]+' # 方法二
5 # patt = '[A-Za-z]+s[A-Za-z]+' # 方法三 s匹配空白
6 name1 = 'zhang san'
7 name2 = 'li si'
8 name3 = 'wang ermazi'
9
10 m = re.match(patt, name1)
11 m1 = re.match(patt, name2)
12 m2 = re.match(patt, name3)
13 if m is not None:
14 print(m.group())
15 if m is not None:
16 print(m1.group())
17 if m is not None:
18 print(m2.group())
"""
/usr/bin/python3.5 /studydisk/other/正则表达式/demo2.py
zhang san
li si
wang ermazi
"""