17 lines
241 B
Python
17 lines
241 B
Python
#!/usr/bin/env python3
|
|
# -*- coding: UTF-8 -*-
|
|
|
|
import re
|
|
|
|
a = 'java*&39android##@@python'
|
|
|
|
# 数量词
|
|
|
|
findall = re.findall('[a-z]{4,7}', a)
|
|
print(findall)
|
|
|
|
# 贪婪与非贪婪
|
|
|
|
re_findall = re.findall('[a-z]{4,7}?', a)
|
|
print(re_findall)
|