This library is not meant to stand-alone. Instead it defines common helpers used by all Google API clients. For more information, see the documentation.
Python >= 3.7
Python == 2.7, Python == 3.5, Python == 3.6.
The last version of this library compatible with Python 2.7 and 3.5 is google-api-core==1.31.1.
The last version of this library compatible with Python 3.6 is google-api-core==2.8.2.