Fix test

Author: clinton-encord

encord/objects/ontology_object_instance.py

@@ -16,6 +16,7 @@
 from dataclasses import dataclass, field
 from datetime import datetime
 from typing import (
+    TYPE_CHECKING,
     Any,
     Dict,
     Iterable,
@@ -57,7 +58,6 @@
     _infer_attribute_from_answer,
     _search_child_attributes,
 )
-from encord.objects.ontology_labels_impl import LabelRowV2
 from encord.objects.ontology_object import Object
 from encord.objects.options import Option
 from encord.objects.types import (
@@ -68,6 +68,9 @@
 )
 from encord.objects.utils import check_email, short_uuid_str
 
+if TYPE_CHECKING:
+    from encord.objects.ontology_labels_impl import LabelRowV2
+
 
 class ObjectInstance:
     """An object instance is an object that has coordinates and can be placed on one or multiple frames in a label row."""