Update app.py

app.py

@@ -137,7 +137,7 @@ def invoke(openai_api_key, rag_option, prompt):
             db = document_retrieval_mongodb(llm, prompt)
             completion = rag_chain(llm, prompt, db)
         else:
-            result = llm_chain(llm, prompt)
+            completion = llm_chain(llm, prompt)
     except Exception as e:
         raise gr.Error(e)
     wandb.config[rag_option] = rag_option
@@ -166,7 +166,7 @@ description = """<strong>Overview:</strong> Context-aware multimodal reasoning a
                  <strong>Speech-to-text</strong> via <a href='https://openai.com/research/whisper'>whisper-1</a> model, <strong>text embedding</strong> via 
                  <a href='https://openai.com/blog/new-and-improved-embedding-model'>text-embedding-ada-002</a> model, and <strong>text generation</strong> via 
                  <a href='""" + WEB_URL + """'>gpt-4</a> model. Implementation via AI-first <a href='https://www.langchain.com/'>LangChain</a> toolkit. 
-                 Model performance evaluation via <a href='https://wandb.ai/bstraehle'>Weights & Biases</a>."""
+                 Performance evaluation via <a href='https://wandb.ai/bstraehle'>Weights & Biases</a>."""
 
 gr.close_all()
 demo = gr.Interface(fn=invoke,