unable to import randcrack

[aekayGuy]

from randcrack import RandCrack

ModuleNotFoundError Traceback (most recent call last)
in
----> 1 from randcrack import randcrack

ModuleNotFoundError: No module named 'randcrack'

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from randcrack import RandCrack
this code is not working after installing randcrack using pip on python 3.6. using jupyter notebook.
can you please help me out?