#-*- coding:utf-8 -*-
def trim(s):
while s[0:1] == ' ':
s = s[1:]
while s[-1:] == ' ':
s = s[:-1]
return s
# 测试:
测试成功!
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用户5374996158
#-*- coding:utf-8 -*-
def trim(s):
while s[0:1] == ' ':
s = s[1:]
while s[-1:] == ' ':
s = s[:-1]
return s
# 测试:
测试成功!