def trim(s):
while s[0:1] == ' ':
s = s[1:]
while s[-1:] == ' ':
s = s[:len(s)-1]
return s
Sign in to make a reply
是飘啊
def trim(s):
while s[0:1] == ' ':
s = s[1:]
while s[-1:] == ' ':
s = s[:len(s)-1]
return s