login issue fixed

app.py

@@ -18,21 +18,38 @@ authenticator = stauth.Authenticate(
     config["preauthorized"],
 )
 
+
+# Credit: Time
+def current_year():
+    now = datetime.now()
+    return now.year
+
+
 with st.sidebar:
     if not st.session_state["authentication_status"]:
         st.markdown(
             """
-            # Welcome to **Name of the App**
+            # Welcome to **Name of App** 🎶🤖
+
+            Introduction / Instruction Manual ...🚀
+
+            ### 🖱️Press "R" on your keyboard⌨️ to rerun the app for faster loading 🔄.
+
+            ### 🔒Sample login info - User: "jsmith" | Password: "abc"
 
             """
         )
 
-        # Login
+        # 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."
@@ -42,7 +59,6 @@ with st.sidebar:
             elif st.session_state["authentication_status"] is None:
                 st.warning("Please enter your username and password")
 
-        # Reset Password
         with st.expander("Reset password 😕"):
             if st.session_state["authentication_status"]:
                 try:
@@ -53,7 +69,6 @@ with st.sidebar:
                 except Exception as e:
                     st.error(e)
 
-        # Forgot Password
         with st.expander("Forgot password 😕"):
             try:
                 (
@@ -69,7 +84,6 @@ with st.sidebar:
             except Exception as e:
                 st.error(e)
 
-        # Update User
         with st.expander("Update user 😋"):
             if st.session_state["authentication_status"]:
                 try:
@@ -80,8 +94,7 @@ with st.sidebar:
                 except Exception as e:
                     st.error(e)
 
-        # Register User
-        with st.expander("Register user 😋", expanded=False):
+        with st.expander("Register user 😋"):
             try:
                 # payment_key = st.text_input("Enter Payment Key:")
                 if authenticator.register_user("Register user", preauthorization=False):
@@ -93,40 +106,48 @@ with st.sidebar:
             with open("config.yaml", "w") as file:
                 yaml.dump(config, file, default_flow_style=False)
 
-    # Credit: Time
-    def current_year():
-        now = datetime.now()
-        return now.year
+        with st.expander("Donation💲"):
+            stripe_payment_link = "https://buy.stripe.com/cN2bLGa0faMp5u8fYZ"
+            st.markdown(
+                f"""
+                Want to support me? 😄 Done here using this [link]({stripe_payment_link}).
+                """
+            )
 
-    # 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,
-    )
+        # 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,
+        )
 
 # Main
 if st.session_state["authentication_status"]:
+
     st.markdown(
         """
-        # Content of the App
+        # Homepage 🎶🤖
+
+        Content goes here.
 
-        Welcome!
         """
     )
 
-    # Add Main Content Here
-    # TODO
-
-    # 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."

config.yaml

@@ -1,7 +1,7 @@
 cookie:
   expiry_days: 30
   key: some_signature_key
-  name: some_cookie_name
+  name: cookie_name
 credentials:
   usernames:
     eagle0504:
@@ -18,4 +18,4 @@ credentials:
       password: $2b$12$d6VtLvzfiMv7HBIF2kDhMeeyiyG/LQIUBhZA7e70zKsA/l5bVpQjK
 preauthorized:
   emails:
-  - melsby@gmail.com
+  - melsby@gmail.com