Update app.py

app.py

@@ -1,5 +1,4 @@
 
-
 import streamlit as st
 import pandas as pd
 
@@ -14,7 +13,9 @@ acontainer2 = st.empty()
 acontainer3 = st.empty()
 
 def asubmit(aparam):
-	aparam["acontainer"].write((" {} ").format(aparam["aselected"]))
+	adf2 = aparam["adataframe"]
+	aselecteditem = adf2[adf2.loc[adf2["atitle"]==aparam["aselected"]]]["astationcode"]
+	aparam["acontainer"].write((" {} ").format(aselecteditem))
 
 adf = pd.DataFrame(
 	astations,
@@ -25,4 +26,4 @@ aoption = acontainer1.selectbox(
 	adf['atitle']
 )
 if acontainer2.button("Submit") == True:
-	asubmit(aparam={"aselected":aoption,"acontainer":acontainer3,"adataframe":adf,})
+	asubmit(aparam={"aselected":aoption,"acontainer":acontainer3,"adataframe":adf,})