[Bug] Can not find type hints for Hydra

[shagunsodhani]

🐛 Bug

Running mypy on a hydra app throws type errors.Skipping analyzing 'hydra': found module but no type hints or library stubs

To reproduce

** Minimal Code/Config snippet to reproduce **

• Create a file, say test.py
• Add a single line import hydra
• Run mypy test.py

** Stack trace/error message **

/(hydra_types) ➜  ~ mypy test.py
test.py:1: error: Skipping analyzing 'hydra': found module but no type hints or library stubs
test.py:1: note: See https://mypy.readthedocs.io/en/latest/running_mypy.html#missing-imports
Found 1 error in 1 file (checked 1 source file)

Expected Behavior

Type tests should pass

System information

• Hydra Version : Master and pip (1.0rc)
• Python version : 3.7
• Virtual environment type and version : Conda 4.5.8
• Operating system : Linux

Additional context

https://mypy.readthedocs.io/en/latest/running_mypy.html#missing-type-hints-for-third-party-library