Build the final URL to be passed to urllib

        :param query_params: A dictionary of all the query parameters
        :type query_params: dictionary
        :return: string

def _build_url(self, query_params):
        """Build the final URL to be passed to urllib

        :param query_params: A dictionary of all the query parameters
        :type query_params: dictionary
        :return: string
        """
        url = ''
        count = 0
        while count < len(self._url_path):
            url += '/{}'.format(self._url_path[count])
            count += 1

        # add slash
        if self.append_slash:
            url += '/'

        if query_params:
            url_values = urlencode(sorted(query_params.items()), True)
            url = '{}?{}'.format(url, url_values)

        if self._version:
            url = self._build_versioned_url(url)
        else:
            url = '{}{}'.format(self.host, url)
        return url