def trim(s): n = len(s) for i in range(n): if ord(s[i]) != 32: s = s[i:] break for i in range(n-1,-1,1): if ord(s[i]) != 32: s = s[:i] break return s
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def trim(s): n = len(s) for i in range(n): if ord(s[i]) != 32: s = s[i:] break for i in range(n-1,-1,1): if ord(s[i]) != 32: s = s[:i] break
return s