<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def delete_message(self, chat_id, message_array, revoke=False):
 """ Delete a chat :param chat_id: id of chat :param message_array: one or more message(s) id :param revoke: Set to true so the message will be deleted for everyone, not only you :return: """

        return self.wapi_functions.deleteMessage(chat_id, message_array, revoke=False)