@property
def table_name(self) -> str:
    return f'{self.fn.__code__.co_filename}:{self.fn.__code__.co_name}:{self.fn.__code__.co_firstlineno}'
@property
def table_name(self) -> str:
    return f'{self.fn.__code__.co_filename}:{self.fn.__code__.co_name}:{self.fn.__code__.co_firstlineno}'