Fix mypy import issue

[KaleabTessera]

Error - Module [] has no attribute [] . Mainly in nested __init__.py files.

[KaleabTessera]

Seems to be related to python/mypy#9852 and python/mypy#7203. It is a mypy bug, for now we ignore these errors by adding #type: ignore to the error line.

[arnupretorius]

Migrated issue to release checklist.