[Python] coc-pyright fail to report reportAttributeAccessIssue if __setattr__ is provided

from pydantic import BaseModel
class User2(BaseModel):
name:str
age: int
'''
def __setattr__(self, key, value):
super().__setattr__(key, value)
'''
user2 = User2(name="Alice", age=1)
>>> user2.foo = 1 # Should report: Cannot assign to attribute "foo" for class "User2" \ Attribute "foo" is unknown


if I uncomment the __setattr__ function, user2.foo = 1, coc-pyright doesn't report an error. I want to use a __setattr__ method but also have it report an error. How can I do this?

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