google-auth-oauthlib<1.0.0,>=0.0.1
google-api-core<2.0.0,>=1.7.0
googleapis-common-protos<2.0.0,>=1.5.8
grpcio<2.0.0,>=1.18.0
PyYAML<6.0,>=5.1

[:python_version < "3.4"]
enum34
