Update app.py

app.py

@@ -9,6 +9,7 @@ from haystack.pipelines import ExtractiveQAPipeline
 from haystack.nodes import FARMReader
 import time
 import joblib
+from random import choice
 
 @st.cache(hash_funcs={"builtins.SwigPyObject": lambda _: None},allow_output_mutation=True)
 def create_pipeline():
@@ -30,7 +31,15 @@ def set_state_if_absent(key, value):
     if key not in st.session_state:
         st.session_state[key] = value
 
-set_state_if_absent("question", 'Applications of AI and deep learning')
+queries = ['Methods of orthodontics', 
+           'What are some effects of climate change?', 
+           'Factors of global warming', 
+           'Effects of Covid-19 Virus on the economy', 
+           'Applications of AI and deep learning', 
+           'Sexually transmitted diseases and their prevalence', 
+           'Cryptography and cryptology']
+           
+set_state_if_absent("question", choice(queries))
 set_state_if_absent("results", None)
 
 def reset_results(*args):