静的常駐プロキシ

import requests

username = "USERNAME"
password = "PASSWORD"
proxy = "proxy-na.socks5.io:3000"

# Replace USERNAME and PASSWORD with credentials from the console
proxies = {
    'http': f'http://{username}:{password}@{proxy}',
    'https': f'http://{username}:{password}@{proxy}'
}

response = requests.request(
    'GET',
    'https://ip234.in/ip.json',
    proxies=proxies,
)

print(response.text)