Function _readlines_side_effect

Lib/unittest/mock.py:2986–2989

(*args, **kwargs)

    _state = [_read_data, None]

    def _readlines_side_effect(*args, **kwargs):
        if handle.readlines.return_value is not None:
            return handle.readlines.return_value
        return _state[0].readlines(*args, **kwargs)

    def _read_side_effect(*args, **kwargs):
        if handle.read.return_value is not None: