update

app.py

@@ -1,27 +1,41 @@
 import streamlit as st
 from evaluator import evaluator
+import os
 
-st.title('Natural Language Explanation Demo')
+# Function to check password
+def check_password():
+    def password_entered():
+        if password_input == os.getenv('PASSWORD'):
+            st.session_state['password_correct'] = True
+        else:
+            st.error("Incorrect Password, please try again.")
+
+    # Create a password input field and a button for submission
+    password_input = st.text_input("Enter Password:", type="password")
+    submit_button = st.button("Submit", on_click=password_entered)
 
+    # If the button is pressed and password is not correct, display an error
+    if submit_button and not st.session_state.get('password_correct', False):
+        st.error("Please enter a valid password to access the demo.")
 
-model_name = st.selectbox('Select a model:', ['gpt4-1106', 'gpt35-1106'])
+# Title of the application
+st.title('Natural Language Explanation Demo')
 
-question = st.text_input('Enter question:', '')
-explaination = st.text_input('Enter explanation:', '')
+# Check if password has been validated, if not, call the check_password function
+if not st.session_state.get('password_correct', False):
+    check_password()
+else:
+    model_name = st.selectbox('Select a model:', ['gpt4-1106', 'gpt35-1106'])
 
-if st.button('Evaluate Explanation'):
-    # print the question and explanation
-    # st.write('### Question')
-    # st.write(question)
-    # st.write('### Explanation')
-    # st.write(explaination)
+    question = st.text_input('Enter question:', '')
+    explanation = st.text_input('Enter explanation:', '')
 
-    # Evaluate the question and expl
-    if question and explaination:
-        eval = evaluator(model_name)
-        scores = eval(question,explaination)  # You need to handle the model logic
-        st.write('### Scores')
-        for principle, score in scores.items():
-            st.write(f"{principle}: {score}")
-    else:
-        st.write('Please enter question and explanation to evaluate')
+    if st.button('Evaluate Explanation'):
+        if question and explanation:
+            eval = evaluator(model_name)
+            scores = eval(question, explanation)
+            st.write('### Scores')
+            for principle, score in scores.items():
+                st.write(f"{principle}: {score}")
+        else:
+            st.error('Please enter both a question and an explanation to evaluate.')