unsubscribe_audio unsubscribe_video ISSUE: ctypes.ArgumentError: argument 2: TypeError: wrong type

[weedge]

ret = agora_local_user_unsubscribe_audio(self.user_handle, ctypes.c_char_p(user_id.encode()))
      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

ctypes.ArgumentError: argument 2: TypeError: wrong type

---

ret = agora_local_user_unsubscribe_video(self.user_handle, user_id_t)
      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

ctypes.ArgumentError: argument 2: TypeError: wrong type

user_id: str

[weihongqin163]

thanks for your issue. the bug has fixed in latest version: release/2.1.7, please try pip to get latest version.