Add application file

app.py

@@ -0,0 +1,34 @@
+import streamlit as st
+
+# Initialize session state to store chat history
+if "messages" not in st.session_state:
+    st.session_state["messages"] = []
+
+# Function for chatbot responses
+def chatbot_response(user_input):
+    if user_input.endswith("?"):
+        return "Yes"
+    else:
+        return "Ask me anything!"
+
+# Streamlit app layout
+st.title("Simple Chatbot")
+st.markdown("Ask me any yes/no question or anything else!")
+
+# Display chat history
+st.markdown("### Chat History")
+for user, bot in st.session_state["messages"]:
+    st.markdown(f"**You:** {user}")
+    st.markdown(f"**Bot:** {bot}")
+
+# User input
+user_input = st.text_input("Your message:", key="user_input")
+
+# When user submits input
+if user_input:
+    # Get chatbot response
+    bot_response = chatbot_response(user_input)
+    # Append the interaction to chat history
+    st.session_state["messages"].append((user_input, bot_response))
+    # Clear input box
+    st.experimental_rerun()