ModuleNotFoundError: No module named 'pyLWE'

this is the exact error when I run the code
'''from pyLWE import *'''ModuleNotFoundError: No module named 'pyLWE'

My Python program is throwing the following error:ModuleNotFoundError: No module named 'pyLWE'

I am trying to run a cryptography algorithm for implementing lattice-based cryptography problems, learning with errors

how do I solve it? or which Python library is used for implementing LWE