capybara/session.py
def current_host(self):
        """ str: Host of the current page. """

        if not self.current_url:
            return

        result = urlparse(self.current_url)
        scheme, netloc = result.scheme, result.netloc
        host = netloc.split(":")[0] if netloc else None
        return "{0}://{1}".format(scheme, host) if host else None
def current_host(self):
        """ str: Host of the current page. """

        if not self.current_url:
            return

        result = urlparse(self.current_url)
        scheme, netloc = result.scheme, result.netloc
        host = netloc.split(":")[0] if netloc else None
        return "{0}://{1}".format(scheme, host) if host else None
str: Host of the current page.