code.py

import urllib.request, urllib.parse, urllib.error
import json
import os
import webbrowser
import ssl
import configparser

config = configparser.ConfigParser()
config.read('config.ini')

api_key = config['keys']['api_key']
serviceurl = config['keys']['service_url']

# Ignore SSL certificate errors
ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE

with open("where.txt") as fh, open("where.js","w",encoding="utf-8") as where:
    adrs=[]
    parms={}
    for line in fh:

        address = line.strip()
        parms["address"] = address
        parms['key'] = api_key
        url = serviceurl + urllib.parse.urlencode(parms)

        if url.lower().startswith('http'):
            req = urllib.request.Request(url)
        else:
            raise ValueError from None

        with urllib.request.urlopen(req, context=ctx) as resp:

            data = resp.read().decode()

            try:
                js = json.loads(data)
            except:
                print(data)
                continue

            try:
                adrs.append([js['results'][0]['geometry']['lat'],js['results'][0]['geometry']['lng'],js['results'][0]['formatted']])
                print('Retrieved ', url)
            except:
                print("Not Found " + line.strip())

    print("\n\nOpening Webpage")

    where.write("myData = [\n")
    for item in adrs:
        st="[" + str(item[0]) + ", " + str(item[1]) + ", '" + str(item[2]) + "' ], \n"
        where.write(st)
        where.write(",\n")
    where.write("];\n")

webbrowser.open('file://' + os.path.realpath("index.html"))