from urllib.request import urlopen
from bs4 import BeautifulSoup
import re
pages = set()
def linkUrl(addrUrl) :
html = urlopen("https://en.m.wikipedia.org/wiki/Main_Page")
bsObj = BeautifulSoup(html.read(), "html.parser")
for i in bsObj.findAll("a",href=re.compile("(^/wiki/)")) :
if "href" in i.attrs :
if i.attrs["href"] not in pages :
newPages = i.attrs["href"]
pages.add(newPages)
print(newPages)
linkUrl(newPages)
linkUrl("")
