error executing python atac-pipe.py

[learner146911]

got this issue when running command python atac-pipe.py:

Traceback (most recent call last):
  File "atac-pipe.py", line 8, in <module>
    import levenshtein
ImportError: No module named levenshtein

what do you think went wrong?

[jefferyUstc]

got this issue when running command python atac-pipe.py:

Traceback (most recent call last):
  File "atac-pipe.py", line 8, in <module>
    import levenshtein
ImportError: No module named levenshtein

what do you think went wrong?

import Levenshtein