When trying to install library inside Python 3.7 based virtualenv.
$ pip install PyAuth
Collecting PyAuth
Using cached https://files.pythonhosted.org/packages/17/ca/dffe87cb49dc5057ee1aedb9a6d6e98fc43b6beb0dd2fac8ba45e75cc88e/PyAuth-1.3.0-py2.py3-none-any.whl
Collecting qrcode~=6.0 (from PyAuth)
Downloading https://files.pythonhosted.org/packages/79/be/11999004f7e6e5db0fa410c2feacd67c07f472f4500fde0026101f31d0df/qrcode-6.0-py2.py3-none-any.whl
Collecting wxPython~=3.0 (from PyAuth)
Could not find a version that satisfies the requirement wxPython~=3.0 (from PyAuth) (from versions: 4.0.0a1, 4.0.0a2, 4.0.0a3, 4.0.0b1, 4.0.0b2, 4.0.0, 4.0.1, 4.0.2, 4.0.3)
No matching distribution found for wxPython~=3.0 (from PyAuth)