def build_url()

in pyoauth2/utils.py [0:0]


def build_url(base, additional_params=None):
    """Construct a URL based off of base containing all parameters in
    the query portion of base plus any additional parameters.

    :param base: Base URL
    :type base: str
    ::param additional_params: Additional query parameters to include.
    :type additional_params: dict
    :rtype: str
    """
    url = urlparse.urlparse(base)
    query_params = {}
    query_params.update(urlparse.parse_qsl(url.query, True))
    if additional_params is not None:
        query_params.update(additional_params)
        for k, v in additional_params.iteritems():
            if v is None:
                query_params.pop(k)

    return urlparse.urlunparse((url.scheme,
                                url.netloc,
                                url.path,
                                url.params,
                                urllib.urlencode(query_params),
                                url.fragment))