from xurls import Url

url = Url("http://www.google.com/some/path?some_key=some-value")
assert url.host == "www.google.com"

url.host = "apple.com"
assert str(url) == "http://apple.com/some/path"

assert url['some_key'] == 'some-value'

from xurls import Url

base_url = Url(host='www.example.com')
url_to_append = Url(path='hello/today')

# Append url; paths will append to end, queries merged together.
# Other components like host will be replaced if there is a value in the appended url.
final_url = base_url.copy().append_url(url_to_append)

assert str(final_url) == 'www.example.com/hello/today'