The name of the Python thread is not output.

# -*- coding: utf-8 -*-
from urllib.request import urlopen
from bs4 import BeautifulSoup
import threading
import re

html = urlopen("https://en.wikipedia.org/wiki/PyPy")
bsObj = BeautifulSoup(html, "html.parser")

lock = threading.Lock()


def find_wiki_links():
    lock.acquire()

    for link in bsObj.find("div", id="bodyContent").findAll("a", href=re.compile("^(\/wiki\/)((?!:).)*$")):
        if "href" in link.attrs:
            print(threading.current_thread().getName(), end=": ")
            print(link.attrs["href"])

    lock.release()


thread1 = threading.Thread(target=find_wiki_links(), name="thread1")
thread2 = threading.Thread(target=find_wiki_links(), name="thread2")

thread1.start()
thread2.start()