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  1. import os
  2. import sys
  3.  
  4. sought = sys.argv[1]
  5. replace = sys.argv[2]
  6. source = sys.argv[3]
  7.  
  8. f = open(source, "w")
  9.  
  10. while True:
  11.     line = f.readline()
  12.     resultFind = line.find(sought)
  13.  
  14.     if not resultFind == -1:
  15.         resultFind += len(sought) - 1
  16.         line = replace + line[resultFind : 0]
  17.         f.writelines(line)
  18.         print("ok")
  19.  
  20. f.close()
Runtime error #stdin #stdout #stderr 0.01s 9024KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "prog.py", line 4, in <module>
IndexError: list index out of range
https://ideone.com/WwLVK4
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
secret

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