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Can't call get on an empty dict #17684

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0e4ef622 opened this issue Aug 16, 2024 · 0 comments · May be fixed by #18273
Open

Can't call get on an empty dict #17684

0e4ef622 opened this issue Aug 16, 2024 · 0 comments · May be fixed by #18273
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bug mypy got something wrong

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Bug Report

Mypy complains when I try to call get on an empty dict.

To Reproduce

x = {}.get("x")

Expected Behavior

No error.

Actual Behavior

a.py:1: error: No overload variant of "get" of "dict" matches argument type "str"  [call-overload]
a.py:1: note: Possible overload variants:
a.py:1: note:     def get(self, Never, /) -> None
a.py:1: note:     def get(self, Never, Never, /) -> Never
a.py:1: note:     def [_T] get(self, Never, _T, /) -> _T
Found 1 error in 1 file (checked 1 source file)

Your Environment

  • Mypy version used: 1.11.1
  • Python version used: 3.12.4
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Get empty dict issue huandy4/mypy
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