Update app.py

app.py

@@ -19,20 +19,18 @@ def response_generator():
 
 st.title("Simple chat")
 
-with st.sidebar:
-    with st.echo():
-        st.write("This code will be printed to the sidebar.")
 
-    option = st.sidebar.selectbox(
-    "How would you like to be contacted?",
-    ("Email", "Home phone", "Mobile phone"),
-    )
-    
-    st.sidebar.write("You selected:", option)
 
-    with st.spinner("Loading..."):
-        time.sleep(5)
-    st.success("Done!")
+option = st.sidebar.selectbox(
+"How would you like to be contacted?",
+("Email", "Home phone", "Mobile phone"),
+)
+
+st.sidebar.write("You selected:", option)
+
+st.sidebar.spinner("Loading..."):
+    time.sleep(5)
+st.sidebar.success("Done!")
 
 # Initialize chat history
 if "messages" not in st.session_state: