Update app.py

app.py

@@ -7,7 +7,7 @@ from transformers import AutoModel, AutoTokenizer
 from diffusers import StableDiffusionXLPipeline, UNet2DConditionModel, EulerDiscreteScheduler
 from parler_tts import ParlerTTSForConditionalGeneration
 import soundfile as sf
-from llama_index import GPTSimpleVectorIndex, LLMPredictor, ServiceContext
+from llama_index import GPTVectorStoreIndex, LLMPredictor, ServiceContext
 from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
 from llama_index.langchain_helpers.text_splitter import RecursiveCharacterTextSplitter
 from langchain import OpenAI
@@ -97,7 +97,7 @@ def handle_input(user_prompt, image=None, video=None, audio=None, doc=None):
 def create_rag_index(file_name, file_content):
     docs = SimpleDirectoryReader(file_name, file_content).load_data()
     service_context = ServiceContext.from_defaults(llm_predictor=LLMPredictor(llm=OpenAI(temperature=0)))
-    index = GPTSimpleVectorIndex.from_documents(docs, service_context=service_context)
+    index = GPTVectorStoreIndex.from_documents(docs, service_context=service_context)
     return index
 
 # Function to encode video