pyzbar - PyPI
https://pypi.org/project/pyzbar20.02.2019 · No dependencies, other than the zbar library itself; Tested on Python 2.7, and Python 3.4 to 3.6; The older zbar package is stuck in Python 2.x-land. The zbarlight package does not provide support for Windows and depends upon Pillow.
python - ModuleNotFoundError: No module named ...
https://stackoverflow.com/questions/6557385304.01.2021 · C:\Users\hsnl\Downloads>pip install cryptography Collecting cryptography Installing collected packages: cryptography Successfully installed cryptography-3.3.1 -> After calling Import in python interpreter >>> import cryptography Traceback (most recent call last): File "<pyshell#1>", line 1, in <module> import cryptography ModuleNotFoundError: No module named 'cryptography'