createDelexData problem

[MseXing]

https://github.com/budzianowski/multiwoz/blob/42a1ff2cb75f113a09c4e014dce7e00e3e589149/create_delex_data.py#L335 Each act in dialogue_acts.json is the response corresponding to the system, and the number of acts in each dialogue is equal to the number of responses in each dialogue. idx should be equal to twice the idx_acts, because only when idx is odd, it corresponds to response.