Update app.py

app.py

@@ -133,6 +133,7 @@ def split_biomodels(antimony_file_path):
     return final_items
 
 def create_vector_db(final_items):
+    arbitrary_types_allowed=True
     global db
     client = chromadb.Client()
     db = client.create_collection(
@@ -163,6 +164,7 @@ def create_vector_db(final_items):
     return db
 
 def generate_response(db, query_text, previous_context):
+    arbitrary_types_allowed=True
     query_results = db.query(
         query_texts=query_text,
         n_results=5,