[root@localhost /]# cat zifuchuan.py
#!/bin/python
import re
s=' ---asdegsd:34fr++++ '
print(s.strip())
print(s.lstrip())
print(s.rstrip())
print(s[:11]+s[12:])
print(s.replace('-','h'))
print(s.translate(None,'a'))
print(re.sub('a','',s))
[root@localhost /]#
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