@dataclass class Foo: foo: List[str] = field(default_factory=lambda: []) # PIE807 bar: Dict[str, int] = field(default_factory=lambda: {}) # PIE807 class FooTable(BaseTable): foo = fields.ListField(default=lambda: []) # PIE807 bar = fields.ListField(default=lambda: {}) # PIE807 class FooTable(BaseTable): foo = fields.ListField(lambda: []) # PIE807 bar = fields.ListField(default=lambda: {}) # PIE807 @dataclass class Foo: foo: List[str] = field(default_factory=list) bar: Dict[str, int] = field(default_factory=dict) class FooTable(BaseTable): foo = fields.ListField(list) bar = fields.ListField(dict) lambda *args, **kwargs: [] lambda *args, **kwargs: {} lambda *args: [] lambda *args: {} lambda **kwargs: [] lambda **kwargs: {} lambda: {**unwrap}