Update sdk version in README to 4.15.0

README.md

@@ -1,10 +1,10 @@
 ---
 title: Document Answering
-emoji: 🔥
+emoji: 👀
 colorFrom: gray
 colorTo: purple
 sdk: gradio
-sdk_version: 3.1.7
+sdk_version: 4.15.0
 app_file: app.py
 pinned: false
 license: apache-2.0

app.py

@@ -14,7 +14,7 @@ uploaded_df = gr.Dataframe(headers=["file_name", "content_length"])
 upload_files_section = gr.Files(
     file_types=[".md", ".mdx", ".rst", ".txt"],
 )
-chatbot_stream = gr.Chatbot(bubble_full_width=False, show_copy_button=True, likeable=True)
+chatbot_stream = gr.Chatbot(bubble_full_width=False, show_copy_button=True)
 
 
 def load_docs(files):
@@ -100,6 +100,13 @@ def predict(message, history):
     # return format_answer
 
 
+def vote(data: gr.LikeData):
+    if data.liked:
+        gr.Info("You upvoted this response 😊", )
+    else:
+        gr.Warning("You downvoted this response 👀")
+
+
 vector_db = get_vector_db()
 llm_model = get_llm_model(vector_db)
 
@@ -124,6 +131,7 @@ with gr.Blocks() as blocks:
             )
             # upload_files_section.upload(load_docs, inputs=upload_files_section)
         with gr.Column(scale=4, min_width=600) as chat_col:
+            chatbot_stream.like(vote, None, None)
             chat_interface_stream.render()
 
 blocks.queue().launch()