URL

from urllib.parse import urlparse

>>> urlparse('https://www.pkimber.net/accounts/login.html?next=/ticket/700/')
ParseResult(scheme='https', netloc='www.pkimber.net', path='/accounts/login.html', params='', query='next=/ticket/700/', fragment='')
>>> urlparse('https://www.pkimber.net/accounts/login.html?next=/ticket/700/').path
'/accounts/login.html'

from posixpath import basename

>>> basename(urlparse('https://www.pkimber.net/accounts/login.html?next=/ticket/700/').path)
'login.html'

urlunparse

Note

urlunparse takes a tuple containing the same six values in the same order as urlparse.

from urllib.parse import urlparse
url = "https://www.facebook.com/?ref=logo"
urlparse(url)
ParseResult(scheme='https', netloc='www.facebook.com', path='/', params='', query='ref=logo', fragment='')

o = urlparse(url)
urlunparse((o.scheme, o.netloc, '', '', '', ''))
'https://www.facebook.com'

from urllib.parse import urlunparse
urlunparse(('https', 'www.facebook.com', '', '', '', ''))
'https://www.facebook.com'