Getting error of No Module named 'copy_reg\r' while running search,recommendation and edit/delete commands

[nisarg1499]

Development Environment:

1. OS : Windows 10
2. Python Version : 3.6.4
3. Installed pipenv and ran pipenv shell, pipenv install commands

Issue
When I run commands given in Readme file, I am getting error of No module named 'copy_reg\r'

Error Photo:

I am getting this same error for all the three commands.