Update app.py

app.py

@@ -45,7 +45,7 @@ def invoke(openai_api_key, use_rag, prompt):
         result = result["result"]
     else:
         chain = LLMChain(llm = llm, prompt = prompt)
-        result = chain.run()
+        result = chain.run({})
     #print(result)
     return result