Enhanced App.

app.py

@@ -47,12 +47,12 @@ if submitted:
         ok = 0
 
 
-    if question == "":
+    if len(question) == 0:
         st.error('We need a question!', icon="🔥") 
         ok = 0
 
 
-    if passage.lower() == "":
+    if len(passage) == 0:
         st.error('We need something exciting to investigate!', icon="🤖") 
         ok = 0
     
@@ -62,11 +62,9 @@ if submitted:
 
         model_answer = "true" if torch.sigmoid(model(batch)).item() > 0.5 else "false"
 
-        orig_answer = "true" if answer.lower() == "true" else "false"
-
         st.markdown("The model's answer is '{}'.".format(model_answer))
 
-        if model_answer == orig_answer:
+        if model_answer == answer:
             st.markdown("The model guessed right!")
         else:
             st.markdown("The model is wrong. We are sorry for the mistake!")