Handle out of band exceptions for Project add_model_config in order to deal with a model_setup_complete scenario

Author: Val Brodsky

libs/labelbox/src/labelbox/schema/project.py

@@ -1,3 +1,4 @@
+import re
 import json
 import logging
 from string import Template
@@ -1268,7 +1269,22 @@ def add_model_config(self, model_config_id: str) -> str:
             "projectId": self.uid,
             "modelConfigId": model_config_id,
         }
-        result = self.client.execute(query, params)
+        try:
+            result = self.client.execute(query, params)
+        except LabelboxError as e:
+            # unfortunately, this is the type of errors our client does not deal with and so the error message is not in the same format as the other errors
+            # needs custom parsing
+            error_string = e.message
+            # Regex to find the message content
+            pattern = r"'message': '([^']+)'"
+            # Search for the pattern in the error string
+            match = re.search(pattern, error_string)
+            if match:
+                error_content = match.group(1)
+            else:
+                error_content = "Unknown error"
+            raise LabelboxError(message=error_content) from e
+
         if not result:
             raise ResourceNotFoundError(ModelConfig, params)
         return result["createProjectModelConfig"]["projectModelConfigId"]