Update app.py

app.py

@@ -8,12 +8,19 @@ st.title("Input a city or zip code and we will take you there!")
 city_name = st.text_input("Please search for a city:")
 lat = df[df["City"] == city_name]["Latitude"].values[0]
 lon = df[df["City"] == city_name]["Longitude"].values[0]
+city_list = []
+lat_list = []
+long_list = []
+
 
 
 st.write(lat)
 
 if city_name != "":
-    st.map({'cities' : city_name, 'lat' : lat, 'lon' : lon})
+    city_list.append(city_name)
+    lat_list.append(lat)
+    long_list.append(lon)
+    st.map(pd.DataFrame({'cities' : city_list, 'lat' : lat_list, 'lon' : long_list)})
     st.write(city_name, "is located at: ", lat "," lon)