if key['type'] == 'photo':
                    write_msg(from_id, 'it is a photo')
                    send_file(mess, user_id)

                if key['type'] == 'video':
                    write_msg(from_id, 'it is a video')
                    send_file(mess, user_id)

                if key['type'] == 'doc':
                    write_msg(from_id, 'it is a doc')
                    send_file(mess, user_id)

                if key['type'] == 'audio':
                    write_msg(from_id, 'it is an audio')
                    send_file(mess, user_id)