Update app.py

app.py

@@ -21,14 +21,14 @@ try:
     query_params = st.experimental_get_query_params()
     query_option = query_params['option'][0] #throws an exception when visiting http://host:port
     option_selected = st.sidebar.selectbox('Pick option', options, index=options.index(query_option))
-    if option_selected:
-        st.experimental_set_query_params(option=option_selected)
+    #if option_selected:
+    #    st.experimental_set_query_params(option=option_selected)
 except: # catch exception and set query param to predefined value
     st.experimental_set_query_params(option="Genomics") # defaults to dog
     query_params = st.experimental_get_query_params()
     query_option = query_params['option'][0]
-    if option_selected:
-        st.experimental_set_query_params(option=option_selected)
+    #if option_selected:
+    #    st.experimental_set_query_params(option=option_selected)
 
 #def form_callback():
 #    st.write(st.session_state.my_slider)