Added support for total route distance output

city_dijkstra.py

@@ -23,9 +23,10 @@ def mans_cels(city_1, city_2, matrix, cities, block_tuple_list=None):
 
     Returns
     -------
-    list
+    list containing list and a string [[str, str...], str]
         The route from the starting city to the end city as a list of strings
-        containing city names
+        containing city names. The second element is the total
+        distance for the route between starting city to end city.
     """
     print(f"Finding the route between {city_1} and {city_2}")
 
@@ -96,7 +97,7 @@ def mans_cels(city_1, city_2, matrix, cities, block_tuple_list=None):
                         break
 
             route.reverse()
-            return route
+            return (route, str(sum_dist[end_node]))
         curr_node = curr_smallest_id
 
 
@@ -113,7 +114,9 @@ def user_friendly_route_formatter(route):
     string
         A string formatted for the end user to see
     """
-    return "road: "+str(" uz ".join(route))
+    cities = route[0]
+    distance = route[1]
+    return "road: "+str(" uz ".join(cities))+" in "+distance+" km."
 
 if __name__ == "__main__":
     matrix_data = generate_matrix()