Update app.py

app.py

@@ -22,7 +22,7 @@ api_base=os.getenv("OPENAI_API_BASE")
 llm=ChatOpenAI(model_name="google/gemma-3n-e2b-it:free",temperature=0)
 try:
     with open("embedmo.pkl", "rb") as f:
-        m1 = pickle.load(f)
+        m1 = pkl.load(f)
     # Quick sanity check
     if not isinstance(m1, SentenceTransformerEmbeddings):
         raise ValueError("Loaded object is not a SentenceTransformerEmbeddings instance.")