text: import urllib.request, urllib.parse, urllib.error
  from bs4 import BeautifulSoup
  import ssl
  
  #Ignore ssl certificate errors
  ctx=ssl.create_default_context()
  ctx.check_hostname=False
  ctx.verify_mode=ssl.CERT_NONE
  url=input("Enter -")
  html=urllib.request.urlopen(url, context=ctx).read()
  soup=BeautifulSoup(html, 'html.parser')
  
  # Retrieve all anchor tags
  tags= soup('a')
  for tag in tags:
      print(tag.get('href', None))