Update app.py

app.py

@@ -18,10 +18,11 @@ if city != "":
     state_name = split_city_state[1]
     city_name = split_city_state[0]
     
+    #create a dataframe consisting of the correct city input
     city_df = df[df["City"] == city_name]
     
     
-   
+    #use the city dateframe to confirm you are using the right map
     lat = city_df[city_df["State"] == state_name]["Latitude"].values[0]
     lon = city_df[city_df["State"] == state_name]["Longitude"].values[0]
     zipCode = city_df[city_df["State"] == state_name]["Zip"].values[0]
@@ -30,7 +31,6 @@ if city != "":
     long_list = []
     
 
-
     city_list.append(city_name)
     lat_list.append(lat)
     long_list.append(lon)