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  1. #!/usr/bin/env python3
  2. import fileinput
  3.  
  4. for line in fileinput.input():
  5.     if len(line) == len(set(line)): # all chars in the line are unique
  6.         print(line, end='')
Success #stdin #stdout 0.04s 9108KB
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abc
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fghi
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abc
fghi
https://ideone.com/9594LX
language:
Python 3 (python  3.9.5)
created:
5 years ago
visibility:
secret

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