[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

python/jupytercad_lab/jupytercad_lab/notebook/cad_document.py

@@ -1,5 +1,4 @@
 from __future__ import annotations
-from copy import deepcopy
 
 import json
 import logging
@@ -178,7 +177,9 @@ def get_object_by_name(self, object_name: str) -> Optional[Dict]:
                 return obj
         return None
 
-    def update_object_by_name(self, transaction, object_name: str, updated_obj: Dict) -> None:
+    def update_object_by_name(
+        self, transaction, object_name: str, updated_obj: Dict
+    ) -> None:
         """
         Update an object by its name within a transaction.
 
@@ -204,13 +205,13 @@ def set_color(self, object_name: str, color: Optional[List]) -> None:
         """
         if self.check_exist(object_name):
             obj = self.get_object_by_name(object_name)
-            
+
             if obj:
                 with self.ydoc.transaction() as t:
                     if color is not None:
-                        obj['color'] = color
+                        obj["color"] = color
                     else:
-                        obj.pop('color', None)
+                        obj.pop("color", None)
 
                     self.update_object_by_name(t, object_name, obj)