Update app.py

app.py

@@ -1,9 +1,6 @@
 import gradio as gr
 from langchain.vectorstores import Chroma
-docsearch = Chroma.from_texts(texts, embeddings,persist_directory=persist_directory)
-def answer(question):
-  out=chain.run(question)
-  return out
+docsearch = Chroma.from_texts(texts, embeddings)
 demo = gr.Interface(fn=answer, inputs='text',outputs='text',examples=[['What is the capital of India ?']])
 demo.launch()
 from langchain.docstore.document import Document