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Stubgen *.pyi not generated with "setter"  #16300

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@anngokul

Description

@anngokul

I am having some class like

class MyClass:
    _proprty_a: int
    
    def __init__(self, a: int):
        self._proprty_a = a
    
    @property
    def property_a(self) -> int:
        return self._proprty_a

    @property_a.setter
    def property_a(self, property_a: int) -> None:
        self._proprty_a = property_a

On creating the stubgen pyi file, the setter is not available.

If the implementing python code is having the

my_class = MyClass(10)
my_class.property_a = 19

Then mypy gives error as the property is read-only.
error: Property "property_a " defined in "MyClass" is read-only [misc]

Expected Behavior
Expected to have the setter in *.pyi

Actual Behavior

On Creating stubgen for this, got the *.pyi with the following content

class MyClass:
    def __init__(self, a: int) -> None: ...
    @property
    def property_a(self) -> int: ...

Your Environment

  • Mypy version used: mypy 1.6.1 (compiled: yes)
  • Python version used: 3.10.8

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