def METHOD_NAME(self, method, url, fields=None, headers=None, **urlopen_kw):
    """
    Make a request using :meth:`urlopen` with the ``fields`` encoded in
    the url. This is useful for request methods like GET, HEAD, DELETE, etc.
    """
    if headers is None:
        headers = self.headers
    extra_kw = {"headers": headers}
    extra_kw.update(urlopen_kw)
    if fields:
        url += "?" + urlencode(fields)
    return self.urlopen(method, url, **extra_kw)