"""Regression test for https://github.com/PyCQA/pylint/issues/4899""" # pylint: disable=missing-docstring,too-few-public-methods from dataclasses import field from typing import List from pydantic.dataclasses import dataclass # [import-error] class Item: pass @dataclass class Case: """Case class (group Item)""" name: str irr: float = 0 items: List[Item] = field(default_factory=lambda: []) def add_item(self, item: Item) -> None: """Add an item to the item list.""" self.items.append(item) def find_item(self, description: str) -> Item: """Find an item by description""" return next( (item for item in self.items if item.description == description), None )