apppublic/appPublic/strUtils.py
2020-07-12 16:04:02 +08:00

21 lines
300 B
Python

# strUtils
def rtrim(ss):
s = ss
if s=='':
return s
while s[-1] == ' ':
s = s[:-1]
return s
def ltrim(ss):
s = ss
if s=='':
return s
while s[0] == ' ':
s = s[1:]
return s
def lrtrim(ss):
s = ltrim(ss)
s = rtrim(s)
return s