Clarifies error reporting when a decorator (or decorator factory) supplies an incompatible callable signature, including the decorated function’s name.
Adds regression test for decorator factory application to verify the detailed message.

LeoLomardoand others added4 commits

November 4, 2025 08:20

refactor

42e2178

feature: new error message for decorator incompatible type

a6a19a9

Merge branch 'master' into newfeature

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bb2b468

deleted:    long_functions.csvremoved long_functions.csv because it is no longer needed in the project.

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LeoLomardoand others added2 commits

December 9, 2025 12:48

Merge branch 'master' into newfeature

582e455

chore: changes to pass the tests

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github-actionsbot commentedDec 9, 2025

Diff frommypy_primer, showing the effect of this PR on open source code:

prefect (https://github.com/PrefectHQ/prefect)- src/prefect/client/schemas/objects.py:306: error: Argument 1 has incompatible type "Callable[[State[R], bool, bool], R | Exception]"; expected "Callable[[State[R], Literal[True], bool], R]"  [arg-type]+ src/prefect/client/schemas/objects.py:306: error: Decorated function "result" has incompatible type "Callable[[State[R], bool, bool], R | Exception]"; expected "Callable[[State[R], Literal[True], bool], R]"  [arg-type]