Update app.py

app.py

@@ -5,7 +5,6 @@ from langchain_community.document_loaders import PyPDFLoader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain_huggingface import HuggingFaceEndpoint  # Updated import
-from langchain_huggingface import HuggingFaceEmbeddings
 from langchain.chains import ConversationalRetrievalChain
 from langchain.memory import ConversationBufferMemory
 import tempfile
@@ -179,18 +178,12 @@ def main():
             message = st.text_input("Ask a question", key="message")
             submit_button = st.form_submit_button(label="Submit")
 
-            if submit_button:
-                with st.spinner("Generating response..."):
-                    # Call the conversation function inside the form
-                    qa_chain, chat_history, response_answer, sources = conversation(st.session_state['qa_chain'], message, st.session_state['chat_history'])
-                    st.session_state['qa_chain'] = qa_chain
-                    st.session_state['chat_history'] = chat_history
-                    st.session_state['sources'] = sources
-
-                    # Clear the text input after submission
-                    st.session_state.message = ""
-                    st.experimental_rerun()  # Force a rerun to update the UI
+        if submit_button:
+            with st.spinner("Generating response..."):
+                qa_chain, chat_history, response_answer, sources = conversation(st.session_state['qa_chain'], message, st.session_state['chat_history'])
+                st.session_state['qa_chain'] = qa_chain
+                st.session_state['chat_history'] = chat_history
+                st.session_state['sources'] = sources
 
 if __name__ == "__main__":
-    main()
-
+    main()