Python Geolocator

geo.py

import requests
import json
import sys
import os
from flask import request
from flask import jsonify
from flask import Flask
from flask import render_template
from flask_cors import CORS

def get_ip():
    response = requests.get('https://api64.ipify.org?format=json').json()
    return response["ip"]

def get_location(ip_address=None):
    if ip_address is None:
        ip_address = get_ip()
    response = requests.get(f'https://ipapi.co/{ip_address}/json/').json()
    location_data = {
        "ip": ip_address,
        "city": response.get("city"),
        "region": response.get("region"),
        "country": response.get("country_name"),
        "latitude": response.get("latitude"),
        "longitude": response.get("longitude"),
        "provider": response.get("org"),
        "postal_code": response.get("postal")
    }
    return location_data

def slack(message=None):
    if message is None:
        return 1
    url = "https://hooks.slack.com/services/${WEBHOOK}"
    title = (f"Client IP :zap:")
    slack_data = {
        "username": "Maverick",
        "icon_emoji": ":airplane:",
        #"channel" : "#somerandomcahnnel",
        "attachments": [
            {
                "color": "#2348ad",
                "fields": [
                    {
                        "title": title,
                        "value": message,
                        "short": "false",
                    }
                ]
            }
        ]
    }
    byte_length = str(sys.getsizeof(slack_data))
    headers = {'Content-Type': "application/json", 'Content-Length': byte_length}
    response = requests.post(url, data=json.dumps(slack_data), headers=headers)
    if response.status_code != 200:
        raise Exception(response.status_code, response.text)
    return 0


# Creating the instance of the class Flask
app = Flask(__name__)
CORS(app, resources={r"/*": {"origins": "*"}})

@app.route("/get_my_ip", methods=["GET"])
def get_my_ip():
    return jsonify({'ip': get_location()}), 200

@app.route("/", methods=["GET"])
def home():
    req = get_location()
    message = f"IP: {req['ip']}\nCity: {req['city']}\nRegion: {req['region']}\nCountry: {req['country']}\nLatitude: {req['latitude']}\nLongitude: {req['longitude']}\nProvider: {req['provider']}\nPostal_Code: {req['postal_code']}"
    print(message)
    if slack(message) == 0:
        print("Message send ok")
    else:
        print("Message send fail")
    return "Hello from Geo-Py"

# Run the application
if __name__ == '__main__':
    app.run(debug=True, host="0.0.0.0")