Update app.py

app.py

@@ -1,2 +1,51 @@
 import streamlit as st
 import streamlit_authenticator as stauth
+import yaml
+from yaml.loader import SafeLoader
+with open('../config.yaml') as file:
+    config = yaml.load(file, Loader=SafeLoader)
+
+authenticator = Authenticate(
+    config['credentials'],
+    config['cookie']['name'],
+    config['cookie']['key'],
+    config['cookie']['expiry_days'],
+    config['preauthorized']
+)
+
+name, authentication_status, username = authenticator.login('Login', 'main')
+
+
+if authentication_status:
+    authenticator.logout('Logout', 'main')
+    st.write(f'Welcome *{name}*')
+    st.title('Some content')
+elif authentication_status == False:
+    st.error('Username/password is incorrect')
+elif authentication_status == None:
+    st.warning('Please enter your username and password')
+
+
+if st.session_state["authentication_status"]:
+    authenticator.logout('Logout', 'main')
+    st.write(f'Welcome *{st.session_state["name"]}*')
+    st.title('Some content')
+elif st.session_state["authentication_status"] == False:
+    st.error('Username/password is incorrect')
+elif st.session_state["authentication_status"] == None:
+    st.warning('Please enter your username and password')
+
+
+name, authentication_status, username = authenticator.login('Login', 'main')
+if authentication_status:
+    authenticator.logout('Logout', 'main')
+    if username == 'jsmith':
+        st.write(f'Welcome *{name}*')
+        st.title('Application 1')
+    elif username == 'rbriggs':
+        st.write(f'Welcome *{name}*')
+        st.title('Application 2')
+elif authentication_status == False:
+    st.error('Username/password is incorrect')
+elif authentication_status == None:
+    st.warning('Please enter your username and password')