Top mypy issues

Type inference and hasattr

false-positive needs discussion priority-1-normal

Import errors in a `try/except ImportError` block should be allowed

feature priority-1-normal

Infer attributes from __new__

false-positive feature priority-0-high

Allow type aliases such X = List[T] if T is a type variable

feature needs discussion topic-pep-484

Self-referencing types

sum types, recursive types, algebraic datatypes

question

Speed up mypy wheel builds

bug priority-0-high topic-developer

How to use an implicit-optional library in a no_implicit_optional codebase

datetimes and dates are not substitutable but mypy thinks they are

needs discussion

An experiment in disallowing expression statements (or "unused values"), must_use/MustUse etc.