restsession.py 文件源码

def abs_url(self, url):
        """Given a relative or absolute URL; return an absolute URL.

        Args:
            url(basestring): A relative or absolute URL.

        Returns:
            str: An absolute URL.

        """
        parsed_url = urllib.parse.urlparse(url)
        if not parsed_url.scheme and not parsed_url.netloc:
            # url is a relative URL; combine with base_url
            return urllib.parse.urljoin(str(self.base_url), str(url))
        else:
            # url is already an absolute URL; return as is
            return url