Remove debug lines

synapse/event_auth.py

@@ -342,17 +342,7 @@ def _is_membership_change_allowed(
         # * They are accepting a previously sent invitation.
         # * They are already joined (it's a NOOP).
         # * The room is public or restricted.
-        logger.info(
-            "check join aewffaewafewf %s %s",
-            event.user_id,
-            target_user_id,
-        )
         if event.user_id != target_user_id:
-            logger.error(
-                "Cannot force another user to join aewffaewafewf %s %s",
-                event.user_id,
-                target_user_id,
-            )
             raise AuthError(403, "Cannot force another user to join.")
         elif target_banned:
             raise AuthError(403, "You are banned from this room")

synapse/rest/client/v1/room.py

@@ -14,7 +14,6 @@
 # limitations under the License.
 
 """ This module contains REST servlets to do with rooms: /rooms/<paths> """
-import copy
 import logging
 import re
 from typing import TYPE_CHECKING, Dict, List, Optional, Tuple