Update app.py

app.py

@@ -17,7 +17,7 @@ from llama_index.llms import LangChainLLM
 from langchain_g4f import G4FLLM
 
 nest_asyncio.apply()
-"""
+
 documents = SimpleDirectoryReader('data').load_data()
 model_kwargs = {'device': 'cpu'}
 encode_kwargs = {'normalize_embeddings': True}
@@ -25,7 +25,7 @@ embed_model = HuggingFaceInstructEmbeddings(
     model_name="hkunlp/instructor-large", model_kwargs=model_kwargs,
     encode_kwargs=encode_kwargs 
 ) 
-"""
+
 llm= LLM = G4FLLM(
         model=models.gpt_35_turbo,
         provider=Provider.FreeGpt,