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I have a decorator which adds a user onto the flask global context g: class User: def __init__(… Read more How Can I Add Python Type Annotations To The Flask Global Context G?

Tensorflow is a super heavy import. I want to import it only when it's needed. However, I have … Read more How Can I Keep Imports Lightweight And Still Properly Type Annotate?

I have read that I can reveal the type of variables by using a function called reveal_type, but I c… Read more How To Use Reveal_type In Mypy

TypeVar and NewType seem related but I'm not sure when I'm supposed to use each or what the… Read more What Is The Difference Between Typevar And Newtype?

I cloned typeshed but I can't figure out how to tell mypy to use the type hints it contains, I … Read more How To Use Typeshed With Mypy?

How should a context manager be annotated with Python type hints? import typing @contextlib.contex… Read more Python Type Hints And Context Managers

So, the following example is obviously contrived but I tried to keep some verisimilitude to my actu… Read more Mypy Error Typevar With Value Restriction And Union Of Unions / Optional Cannot Pass Generic Container Type

I'm looking for a way to annotate return type of a factory function. It returns random child of… Read more How To Add Hint To A Factory Method?

I have the following code with python type hints It has a bunch of errors. All erros in code are fo… Read more Python: All Type Hints Errors In Subclass Constructure Seems Ignored

When I run mypy it complains that modules cannot be found: sal@ahfang:~/workspace/ecs/cx-project-sk… Read more Why Does Mypy Think Library Imports Are Missing?