gaffer_connector.py 文件源码

def is_operation_supported(self, operation=None, headers={}):
        url = self._host + '/graph/operations/' + operation.get_operation()
        headers['Content-Type'] = 'application/json;charset=utf-8'

        request = urllib.request.Request(url, headers=headers)

        try:
            response = self._opener.open(request)
        except urllib.error.HTTPError as error:
            error_body = error.read().decode('utf-8')
            new_error_string = ('HTTP error ' +
                                str(error.code) + ' ' +
                                error.reason + ': ' +
                                error_body)
            raise ConnectionError(new_error_string)

        response_text = response.read().decode('utf-8')

        return response_text