Discussions

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  Supporting Self for Free Functions?

  Natuworkguy asked May 23, 2026 in Q&A · Answered

  

  

  

  

  4
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  Unbound ParamSpec, but why?

  hannes-ucsc asked May 11, 2026 in Q&A · Answered

  

  

  1
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  Optinal in Callable with self

  ninanomenon asked May 13, 2026 in Q&A · Unanswered

  

  

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  Is is_typeddict with Generics supposed to eval to false?

  topic: other Other topics not covered

  semohr asked Apr 21, 2026 in Q&A · Unanswered

  

  

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  Deep interactions between Protocols and overloads

  RBerga06 asked Jul 29, 2025 in Q&A · Answered

  

  

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  Proposal: Support tuple[T, N] syntax for fixed-length homogeneous tuples

  exprator-python started Aug 11, 2025 in Polls

  

  

  

  

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  Does assert_type is supposed to work with Protocol?

  rayansostenes asked Jul 24, 2024 in Q&A · Answered

  

  

  

  

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  Is a type variable with repeated constraints valid?

  bzoracler asked Apr 8, 2026 in Q&A · Unanswered

  

  

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  Reasons for not allowing generics in ClassVar?

  treykeown started Jul 1, 2023 in General

  

  

  

  

  9
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  problems implementing overloads on some flexible class methods

  cjw296 asked Jul 8, 2025 in Q&A · Unanswered

  

  

  

  

  17
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  mypy and logging.Logger subclasses

  randolf-scholz asked Dec 16, 2021 in Q&A · Answered

  

  

  

  

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  Support for specifying type parameters at function call time (like func[int]()) with runtime introspection

  jonathanslenders started Feb 26, 2026 in General

  

  

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  @overload with multiple Generic[Any]

  randolf-scholz asked Jan 23, 2026 in Q&A · Unanswered

  

  

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  CallableFunction as a drop-in replacement for Callable

  hunterhogan asked Feb 22, 2026 in Q&A · Unanswered

  

  

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  Does converter also support default argument in field specifiers of dataclass_transform?

  PragmaTwice started Feb 22, 2026 in General

  

  

  

  

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  Proposal: KeyType and ElementType for TypedDicts (also, Map)

  tmke8 started Jun 16, 2023 in General

  

  

  

  

  19
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  What is the idiomatic way of reusing key/values of TypedDict when total=False and True is needed?

  andresdelfino asked Jan 15, 2026 in Q&A · Answered

  

  

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  Type hint for attribute that might not exist

  cjw296 asked Jan 23, 2025 in Q&A · Unanswered

  

  

  

  

  14
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  Returing generic type from indirect factory methods?

  pmhahn asked Jan 26, 2026 in Q&A · Unanswered

  

  

  

  

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  Immutable Sequence of float with length 3 as argument

  RubendeBruin started Jan 28, 2026 in General

  

  

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  Should type checkers trust assert statements with mutable values?

  randolf-scholz started Jan 21, 2026 in General

  

  

  

  

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  Typing for a MutableMapping that contains specific key-value pairs

  dmi-dmi-dmi asked Jul 22, 2022 in Q&A · Unanswered

  

  

  

  

  4
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  Clarifying appropriate use cases for Literal types in the guides

  u-harshitha007 started Jan 11, 2026 in General

  

  

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  Proposal: Mapped Types

  RichardDRJ started Jan 8, 2026 in General

  

  

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  Proposal: Trait for strict, non-widening type bounds (solving LSP issues in binary ops)

  kamalfarahani started Jan 2, 2026 in General

  

  

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