from tld import get_tld

 get_tld("http://www.google.co.uk")

 # 'co.uk'

 get_tld("http://www.google.idontexist", fail_silently=True)

 # None

 from tld import get_tld

 res = get_tld("http://some.subdomain.google.co.uk", as_object=True)

 res

 # 'co.uk'

 res.subdomain

 # 'some.subdomain'

 res.domain

 # 'google'

 res.tld

 # 'co.uk'

 res.fld

 # 'google.co.uk'

 res.parsed_url

 # SplitResult(

 #     scheme='http',

 #     netloc='some.subdomain.google.co.uk',

 #     path='',

 #     query='',

 #     fragment=''

 # )

 from tld import get_tld, get_fld

 get_tld("www.google.co.uk", fix_protocol=True)

 # 'co.uk'

 get_fld("www.google.co.uk", fix_protocol=True)

 # 'google.co.uk'

 from tld import parse_tld

 parse_tld('http://www.google.com')

 # 'com', 'google', 'www'

 from tld import get_fld

 get_fld("http://www.google.co.uk")

 # 'google.co.uk'

 get_fld("http://www.google.idontexist", fail_silently=True)

 # None