已解决

goodstudy_linux

已解决

masylichu

1. #!/usr/bin/python
   
2. # -- coding: utf-8 --
   
3.   
   
4. import re
   
5. def trans_second(string):
   
6.     temp = re.sub( r'first','last',string, 2)
   
7.     return re.sub(r'last','first',temp,1)
   
8. 
   
9. def main():
   
10.     string = 'my first name is wen,my first name is hong, again first '
    
11.     print trans_second(string)
    
12. 
    
13. if __name__ == '__main__':
    
14.     main()
    

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goodstudy_linux

回复 2# masylichu

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