a python function, ask Tor change to a new IP. Usually use for small spider.

updateTorIP.py

import requests
import socket

def updateTorIP(host="127.0.0.1", port=9051, passwd="mypassword", torProxy="socks5://127.0.0.1:9050"):
    if torProxy:
        proxies = {
            "http": torProxy,
            "https": torProxy,
        }
    else:
        proxies = {}
    if not hasattr(updateTorIP, "iplists"):
        updateTorIP.iplists = set()

    def updateIP():
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.connect((host, port))
        data = "authenticate \"{}\"\nsignal newnym\nquit\n".format(passwd)
        resp = "250 OK\r\n250 OK\r\n250 closing connection\r\n"
        s.send(data.encode())
        recv = s.recv(4096).decode()
        # time.sleep(3)
        if resp == recv:
            return True
        else:
            print("Tor Error:"+recv)
            return False

    def getIP():
        try:
            while True:

                if not updateTorIP.iplists:  # while the iplists is empty, process the First Address
                    print("[+] Testing proxy IP")
                    r = requests.get("https://api.ipify.org?format=json", proxies=proxies, verify=False)
                    print("[+] " + r.json()["ip"])
                    updateTorIP.iplists.add(r.json()["ip"])

                updateIP()
                print("[+] Testing proxy IP")
                r = requests.get("https://api.ipify.org?format=json", proxies=proxies, verify=False)
                print("[+] " + r.json()["ip"])

                if r.json()["ip"] not in updateTorIP.iplists:
                    updateTorIP.iplists.add(r.json()["ip"])
                    print("[+] IP got")
                    break
        except Exception as e:
            updateIP()
            print("[x] GetIP Error " + str(e))

    getIP()