# mypy: allow-untyped-defs
import torch


class ModelAttrMutation(torch.nn.Module):
    """
    Attribute mutation raises a warning. Covered in the test_export.py test_detect_leak_strict test.
    """

    def __init__(self) -> None:
        super().__init__()
        self.attr_list = [torch.randn(3, 2), torch.randn(3, 2)]

    def recreate_list(self):
        return [torch.zeros(3, 2), torch.zeros(3, 2)]

    def forward(self, x):
        self.attr_list = self.recreate_list()
        return x.sum() + self.attr_list[0].sum()


example_args = (torch.randn(3, 2),)
tags = {"python.object-model"}
model = ModelAttrMutation()