Update app.py

app.py

@@ -46,25 +46,8 @@ def update_params():
         #st.experimental_set_query_params(option=st.session_state.query)
     #except ValueError:
     #    pass
-    
-# radio button options - 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()
-# set selectbox value based on query param, or provide a default
-ix = 0
-if query_params:
-    try:
-        q0 = query_params['query'][0]
-        ix = options.index(q0)
-    except ValueError:
-        pass
-selected_option = st.radio(
-    "Param", options, index=ix, key="query", on_change=update_params
-)
-# set query param based on selection
-st.experimental_set_query_params(option=selected_option)
 
-# second set of controls, check the query params
+# Text Input, check the query params  set the text input to query value if in session
 try:
     query_params = st.experimental_get_query_params()
     query_option = query_params['query'][0] #throws an exception when visiting http://host:port
@@ -73,8 +56,6 @@ except: # catch exception and set query param to predefined value
     st.experimental_set_query_params(query="Genomics") # set default
     query_params = st.experimental_get_query_params()
     query_option = query_params['query'][0]
-    
-# set the text input to query value if in session
 if 'query' not in st.session_state:
     #st.session_state['query'] = 'value'
     query = st.text_input("", value="artificial intelligence", key="query")
@@ -84,12 +65,27 @@ try:
     st.session_state.query = query  # if set already above.  this prevents two interface elements setting it first time once
 except: # catch exception and set query param to predefined value
     print("Error cant set after init")
-        
 if 'query' not in st.session_state:
     st.session_state.query = 'Genomics' 
-       
 st.write(st.session_state.query)
 
+# 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()
+# set selectbox value based on query param, or provide a default
+ix = 0
+if query_params:
+    try:
+        q0 = query_params['query'][0]
+        ix = options.index(q0)
+    except ValueError:
+        pass
+selected_option = st.radio(
+    "Param", options, index=ix, key="query", on_change=update_params
+)
+# set query param based on selection
+st.experimental_set_query_params(option=selected_option)
+