Update CloudFlare DDNS by Python

cf.update.py

#!/usr/bin/env python3
import requests
import json
from datetime import datetime

ip = requests.get('https://icanhazip.com').text.strip()

cf_endpoint = 'https://api.cloudflare.com/client/v4/'
cf_apitoken = 'Bearer <Your API Token>'
# You can get <zone id> on CloudFlare dashboard
cf_object = 'zones/<zone id>/dns_records/<record id>'
# You can get <record id> by
# requests.get(cf_endpoint + 'zones/<zone id>/dns_records/', headers=headers).json()

url = cf_endpoint + cf_object
headers = {
    'Authorization': cf_apitoken,
    'Content-Type': 'application/json',
}
data = {
    'type': 'A',
    'name': 'example.com',
    'content': ip,
    'ttl': 120,
}
cf_ip = requests.get(url, headers=headers).json()['result']['content']

print(datetime.now().strftime('[%Y-%m-%d %H:%M:%S]: '), end='')
if cf_ip == ip:
    print("Already up to date")
    exit(0)

response = requests.put(url, headers=headers, data=json.dumps(data))
result = response.json()
success = result['success']
if success:
    print("Update successfully")
else:
    print("Update failed")

print(json.dumps(result, indent=2))