suburbs.py

import googlemaps
import json
from datetime import datetime


def get_suburbs(source, destination):

    gmaps = googlemaps.Client(key='AIzaSyB4ZJWZtLdjMPZtkUlCWbWGBNFvfuWq4dY')

    # Request directions via public transit
    now = datetime.now()
    directions_result = gmaps.directions(source,
                                        destination,
                                        mode="driving",
                                        alternatives=True,
                                        departure_time=now)
    all_routes = []
    for d in directions_result:
        suburb_result = []
        for step in d["legs"][0]["steps"]:
            start_lat = step["start_location"]["lat"]
            start_lng = step["start_location"]["lng"]
            end_lat = step["end_location"]["lat"]
            end_lng = step["end_location"]["lat"]

            reverse_start = gmaps.reverse_geocode((start_lat, start_lng))
            res_street = list(filter(lambda a: "route" in a["types"], reverse_start[0]["address_components"]))
            res_suburb = list(filter(lambda a: "locality" in a["types"], reverse_start[0]["address_components"]))
            if res_street and res_suburb:
                suburb_result.append(
                    {
                        "suburb" : res_suburb[0]["long_name"],
                        "street" : res_street[0]["long_name"]
                    }
                )

            reverse_end = gmaps.reverse_geocode((end_lat, end_lng))
            res_street1 = list(filter(lambda a: "route" in a["types"], reverse_end[0]["address_components"]))
            res_suburb1 = list(filter(lambda a: "locality" in a["types"], reverse_end[0]["address_components"]))
            if res_street1 and res_suburb1:
                suburb_result.append(
                    {
                        "suburb" : res_suburb1[0]["long_name"],
                        "street" : res_street1[0]["long_name"]
                    }
                )
                
        all_routes.append(suburb_result)

    return all_routes


# get_suburbs("Chatswood", "Alex Ave, Schofields")
if __name__ == '__main__':
    print(json.dumps(get_suburbs("Chatswood", "Alex Ave, Schofields")))