inflection<0.6.0,>=0.4.0
colander<1.9.0,>=1.7.0
pyrsistent<0.18,>=0.16.0
typing-inspect<0.7.0,>=0.6.0
typing-extensions<3.8,>=3.7.4.2

[third_party]
PyYAML<5.4,>=5.3.1
