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Filename changer

/ Published in: Python
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This code changes the part of the file name in accordance with the pattern

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  1. #!/usr/bin/python
  2.  
  3. import os, sys
  4.  
  5.  
  6.  
  7.  
  8. def migrate(old_name, new_name, dir_name): 
  9.         renamed=0
  10.         notrenamed=0
  11.         for walk in os.walk(dir_name): 
  12.                 filelist=walk[2]
  13.                 if filelist: 
  14.                         for file in filelist:
  15.                                 oldfilename=walk[0]+file
  16.                                 newfilename=oldfilename.replace(old_name, new_name)
  17.                                 #os.rename(oldfilename, newfilename)
  18.                                 print "OLD_WAS: ", oldfilename
  19.                                 print "NEW_IS: ", newfilename
  20.                                 print 200*"-"
  21.  
  22. if __name__=="__main__": 
  23.         if len(sys.argv)<4: 
  24.                 print "Error"
  25.                 sys.exit()
  26.         old=sys.argv[1]
  27.         new=sys.argv[2]
  28.         dirname=sys.argv[3]
  29.         if dirname[-1]!="/": 
  30.                 dirname=dirname+"/"
  31.         migrate(old, new, dirname)

URL: python_renamer

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