Update app.py

app.py

@@ -14,10 +14,15 @@ from st_click_detector import click_detector
 # callback to update query param on selectbox change
 def update_params():
     print("update1")
-    #try:
-    #    st.experimental_set_query_params(option=st.session_state.query)
-    #except ValueError:
-    #    pass
+    try:
+        st.experimental_set_query_params(option=st.session_state.query)
+    except ValueError:
+        pass
+        
+# RADIO BUTTON SET PERSIST
+selected_option = st.radio(
+    "Param", options, index=ix, key="query", on_change=update_params
+)
 
 # check if here for the first time then set the query
 if 'query' not in st.session_state:
@@ -34,9 +39,6 @@ except: # catch exception and set query param to predefined value
     print("Error cant set after init")
 #if 'query' not in st.session_state:
 
-
-
-
 # radio button persistance - plan is to hydrate when selected and change url along with textbox and search
 options = ["ai", "nlp", "iot", "vr", "genomics", "graph", "cognitive"]
 query_params = st.experimental_get_query_params()
@@ -47,9 +49,8 @@ if query_params:
         ix = options.index(q0)
     except ValueError:
         pass
-selected_option = st.radio(
-    "Param", options, index=ix, key="query", on_change=update_params
-)
+        
+
 
 # Text Input, check the query params  set the text input to query value if in session
 try:
@@ -57,13 +58,11 @@ try:
     query_option = query_params['query'][0] #throws an exception when visiting http://host:port
     option_selected = st.sidebar.selectbox('Pick option', options, index=options.index(query_option))
 except: # catch exception and set query param to predefined value
-    st.experimental_set_query_params(query="Genomics") # set default
+    #st.experimental_set_query_params(query="Genomics") # set default
     query_params = st.experimental_get_query_params()
     query_option = query_params['query'][0]
 
-st.experimental_set_query_params(option=selected_option)
-
-
+#st.experimental_set_query_params(option=selected_option)
 
 
 # What impresses me about these two beautiful new streamlit persist prims is that one called the singleton can share memory across sessions (think all users yo)