Update app.py

app.py

@@ -12,7 +12,6 @@ st.set_page_config(page_title="SAAS Template App", page_icon="🧊", layout="wid
 with open("config.yaml") as file:
     config = yaml.load(file, Loader=SafeLoader)
 
-
 authenticator = stauth.Authenticate(
     config["credentials"],
     config["cookie"]["name"],
@@ -32,20 +31,27 @@ with st.sidebar:
     if not st.session_state["authentication_status"]:
         st.markdown(
             """
-            # Welcome to **General Chatbot** 🎶🤖
+            # Welcome to **Name of App** 🎶🤖
 
-            Introduction: Welcome to a chatbot backed by Llama3.🚀
+            Introduction / Instruction Manual ...🚀
 
             ### 🖱️Press "R" on your keyboard⌨️ to rerun the app for faster loading 🔄.
 
+            ### 🔒Sample login info - User: "jsmith" | Password: "abc"
+
             """
         )
 
+        # Default video
+        st.write(
+            "👋 Guide to Data Science, Machine Learning, and Artificial Intelligence!"
+        )
+
         with st.expander("Login 🔒", expanded=True):
             authenticator.login("Login", "main")
 
             if st.session_state["authentication_status"]:
-                authenticator.logout("Logout", "main", key="unique_key")
+                authenticator.logout("Logout", "main", key="unique_key_login")
                 st.write(f'Welcome *{st.session_state["name"]}*')
                 st.title(
                     "You logged in! You can choose a session in the bottom of the sidebar and view content."
@@ -90,7 +96,7 @@ with st.sidebar:
                 except Exception as e:
                     st.error(e)
 
-        with st.expander("Register user 😋", expanded=True):
+        with st.expander("Register user 😋"):
             try:
                 # payment_key = st.text_input("Enter Payment Key:")
                 if authenticator.register_user("Register user", preauthorization=False):
@@ -119,15 +125,15 @@ with st.sidebar:
             unsafe_allow_html=True,
         )
 
-        # Dump data
-        with open("config.yaml", "w") as file:
-            yaml.dump(config, file, default_flow_style=False)
-
-
 # Main
 if st.session_state["authentication_status"]:
+
     st.markdown(
         """
+        # Homepage 🎶🤖
+
+        Content goes here.
+
         """
     )
 
@@ -135,13 +141,19 @@ if st.session_state["authentication_status"]:
     # TODO
     main_chatbot_page()
 
-    # Log out
     with st.sidebar:
         with st.expander("Login 🔒", expanded=True):
             authenticator.login("Login", "main")
 
             if st.session_state["authentication_status"]:
-                authenticator.logout("Logout", "main", key="unique_key")
+                try:
+                    authenticator.logout("Logout", "main", key="unique_key")
+                except KeyError:
+                    pass  # ignore it
+                except Exception as err:
+                    st.error(f"Unexpected exception {err}")
+                    raise Exception(err)  # but not this, let's crash the app
+
                 st.write(f'Welcome *{st.session_state["name"]}*')
                 st.title(
                     "You logged in! You can choose a session in the bottom of the sidebar and view content."
@@ -154,14 +166,3 @@ if st.session_state["authentication_status"]:
                 st.error("Username/password is incorrect")
             elif st.session_state["authentication_status"] is None:
                 st.warning("Please enter your username and password")
-
-        # Credit:
-        current_year = current_year()  # This will print the current year
-        st.markdown(
-            f"""
-                <h6 style='text-align: left;'>Copyright © 2010-{current_year} Present Yiqiao Yin</h6>
-            """,
-            unsafe_allow_html=True,
-        )
-else:
-    st.warning("Please login to view content.")