Google Maps Reverse Geocoding Example

to_latlng.py

import googlemaps
import pandas as pd
import unidecode

# Google Maps API Key/Client
api_key = 'YOUR_API_KEY'
gmaps = googlemaps.Client(key=api_key)

def to_latlng(address, maps_client=gmaps):
    address = unidecode.unidecode(address)
    print('Running for address {}'.format(address))
    gc = maps_client.geocode(address)[0]
    coords = gc['geometry']['location']
    print('   Returned {} lat {} lng {}'.format(unidecode.unidecode(gc['formatted_address']),coords['lat'],coords['lng']))
    return gc['formatted_address'],coords['lat'],coords['lng']
  
  
[YOUR_DATAFRAME_LOADING_CODE]

df['latlng'] = df['address'].apply(to_latlng)
df[['formatted_address','lat','lng']] = pd.DataFrame(df['latlng'].tolist(), index=df.index)
df = df.drop(columns='latlng')