Update app.py

app.py

@@ -11,7 +11,7 @@ astationcolumns = ['akey','astationcode','alatitude','alongitude','atitle',]
 acontainer1 = st.empty()
 acontainer2 = st.empty()
 
-def aoptionchange(aparam):
+def asubmit(aparam):
 	acontainer2.write(aparam)
 adf = pd.DataFrame(
 	astations,
@@ -19,8 +19,7 @@ adf = pd.DataFrame(
 )
 aoption = acontainer1.selectbox(
 	'Which station?',
-	adf['atitle'],
-	on_change=aoptionchange,
-	args={'aselected':aoption,}
+	adf['atitle']
 )
-#acontainer2.write(aoption)
+acontainer1.button("Submit",on_click=asubmit,args={'aselected':aoption,})
+#acontainer2.write(aoption)