Update app.py

app.py

@@ -1,7 +1,10 @@
 import gradio as gr
 
 def greet(name,history):
-    return "Hello " + name + "!!" + history
+    hist_msg=""
+    for h in history
+        hist_msg = hist_msg + h
+    return "Hello " + name + "!!" + hist_msg
  
 iface = gr.ChatInterface(greet, chatbot=gr.Chatbot(height=300), textbox=gr.Textbox(placeholder="Ask me a question", container=False, scale=7), title="IMDB Sentiment Data Analysis Chat", examples = ["Which is most postive review for a movie?", "What is the most reviewed movie?"], theme="soft", cache_examples=False, retry_btn=None, undo_btn="Delete Previous", clear_btn="Clear",)
 iface.launch(share=True)