Update app.py

app.py

@@ -1,9 +1,9 @@
 import gradio as gr
 
-from langchain.document_loaders import OnlinePDFLoader
+from langchain.document_loaders import WebBaseLoader
 
-from langchain.text_splitter import CharacterTextSplitter
-text_splitter = CharacterTextSplitter(chunk_size=350, chunk_overlap=0)
+from langchain.text_splitter import RecursiveCharacterTextSplitter
+text_splitter = RecursiveCharacterTextSplitter(chunk_size=350, chunk_overlap=10)
 
 from langchain.llms import HuggingFaceHub
 model_id = HuggingFaceHub(repo_id="HuggingFaceH4/zephyr-7b-beta", model_kwargs={"temperature":0.1, "max_new_tokens":300})
@@ -15,8 +15,6 @@ from langchain.vectorstores import Chroma
 
 from langchain.chains import RetrievalQA
 
-from langchain.document_loaders import WebBaseLoader
-
 web_links = ["https://www.databricks.com/"]
 loader = WebBaseLoader(web_links)
 documents = loader.load()