Fix the generation of API docs and imports
Fix the generation of API docs and imports

https://github.com/sphinx-doc/sphinx/issues/9912

I think 0.8.0 is not compatible fully with our libs, but 0.7.1 had a bug that was solved in the next version.

Build warnings/errors include only some linting issues and all files are built correctly.
OpenMined/PySyft,OpenMined/PySyft,OpenMined/PySyft,OpenMined/PySyft