Update app.py

app.py

@@ -1,10 +1,10 @@
 import os
 import gradio as gr
-from langchain_community.vectorstores import Chroma
-from transformers import RagTokenizer, RagSequenceForGeneration, RagRetriever
+from langchain.vectorstores import Chroma
+from transformers import pipeline
 from sentence_transformers import SentenceTransformer
 from langchain import LLMChain, PromptTemplate
-from langchain_community.llms import HuggingFacePipeline
+from langchain.llms import HuggingFacePipeline
 
 #Konstanten
 ANTI_BOT_PW = os.getenv("CORRECT_VALIDATE")