configargparse<1.0.0
bidict<1.0.0
ipaddress<2.0.0
passlib<2.0.0
regex<=2019.6.8
six<2.0.0

[:python_version < "3.4"]
enum34<2.0.0

[dev]
flake8<4.0.0
flake8-docstrings<2.0.0
pydocstyle<4.0.0
