Import for pyjks fails after pip Install

[pauelm]

The pip package for pyjks results in multiple runtime errors after adding jks reference to project in Python 3.9.

Repro Steps:

1. Run pip install pyjks at the command line to install package.
2. Create a new python file and add import jks -> save file.
3. Execute python script.

Actual Results:
Library does not pass sanity smoke test. The following skid mark of errors are thrown:

Expected Results:
Without even calling any methods in pyjks yet, python script should not throw runtime errors simply by adding a reference (import jks).

FWIW for additional reference, here is the output showing the pip installation of pyjks:

Environment:
OS: Windows 10.19041.572
Python: 3.9
PIP: 20.2.4