Update app.py

app.py

@@ -34,7 +34,8 @@ with st.form("my_form"):
     submitted = st.form_submit_button("Submit")
 
 # Initialize the full_text variable
-full_text = " "
+full_text = ""
+minutes = 0
 
 # Generate a random temperature between 0.5 and 1.0
 temperature = random.uniform(0.5, 1.0)