Fix for backward-compatibility

Author: Val Brodsky

libs/labelbox/src/labelbox/client.py

@@ -925,7 +925,7 @@ def create_model_evaluation_project(
         self,
         dataset_id: Optional[str] = None,
         dataset_name: Optional[str] = None,
-        data_row_count: int = 100,
+        data_row_count: Optional[int] = None,
         **kwargs,
     ) -> Project:
         """
@@ -955,37 +955,34 @@ def create_model_evaluation_project(
             >>>     This creates a new project with no data rows.
 
         """
-        if data_row_count < 0:
-            raise ValueError("data_row_count must be a positive integer.")
-
         autogenerate_data_rows = False
-        if dataset_id or dataset_name or data_row_count:
-            warnings.warn(
-                "Automatic generation of data rows of live model evaluation projects is deprecated. dataset_name_or_id, append_to_existing_dataset, data_row_count will be removed in a future version.",
-                DeprecationWarning,
-            )
+        dataset_name_or_id = None
+        append_to_existing_dataset = None
+
+        if dataset_id or dataset_name:
             autogenerate_data_rows = True
 
         if dataset_id:
             append_to_existing_dataset = True
             dataset_name_or_id = dataset_id
-            warnings.warn(
-                "Automatic generation of data rows of live model evaluation projects is deprecated. dataset_name_or_id will be removed in a future version.",
-                DeprecationWarning,
-            )
         elif dataset_name:
             append_to_existing_dataset = False
             dataset_name_or_id = dataset_name
-            warnings.warn(
-                "Automatic generation of data rows of live model evaluation projects is deprecated. dataset_name_or_id will be removed in a future version.",
-                DeprecationWarning,
-            )
 
-        kwargs["media_type"] = MediaType.Conversational
         if autogenerate_data_rows:
             kwargs["dataset_name_or_id"] = dataset_name_or_id
             kwargs["append_to_existing_dataset"] = append_to_existing_dataset
+            if data_row_count is None:
+                data_row_count = 100
+            if data_row_count < 0:
+                raise ValueError("data_row_count must be a positive integer.")
             kwargs["data_row_count"] = data_row_count
+            warnings.warn(
+                "Automatic generation of data rows of live model evaluation projects is deprecated. dataset_name_or_id, append_to_existing_dataset, data_row_count will be removed in a future version.",
+                DeprecationWarning,
+            )
+
+        kwargs["media_type"] = MediaType.Conversational
         kwargs["editor_task_type"] = EditorTaskType.ModelChatEvaluation.value
 
         return self._create_project(**kwargs)