Ah I see, TypedDict won't be useful here. Looks like there is a work in progress though[1] and people in the ticket provided some workarounds[2][3] for now. [

Ah I see, TypedDict won't be useful here. Looks like there is a work in progress though[1] and people in the ticket provided some workarounds[2][3] for now. [1] https://github.com/python/mypy/issues/731 https://github.com/python/mypy/issues/731 [2] https://github.com/python/mypy/issues/731#issuecomment-539905783 https://github.com/python/mypy/issues/731#issuecomment-53990... [3] https://gist.github.com/catb0t/bd82f7815b7e95b5dd3c3ad294f3cbbf https://gist.github.com/catb0t/bd82f7815b7e95b5dd3c3ad294f3c...