def delete(
            self, resource_group_name, network_security_group_name, custom_headers={}, raw=False, **operation_config):
        """
        The Delete NetworkSecurityGroup operation deletes the specifed network
        security group

        :param resource_group_name: The name of the resource group.
        :type resource_group_name: str
        :param network_security_group_name: The name of the network security
         group.
        :type network_security_group_name: str
        :param dict custom_headers: headers that will be added to the request
        :param bool raw: returns the direct response alongside the
         deserialized response
        :rtype:
         :class:`AzureOperationPoller<msrestazure.azure_operation.AzureOperationPoller>`
         instance that returns None
        :rtype: :class:`ClientRawResponse<msrest.pipeline.ClientRawResponse>`
         if raw=true
        """
        # Construct URL
        url = '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkSecurityGroups/{networkSecurityGroupName}'
        path_format_arguments = {
            'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str'),
            'networkSecurityGroupName': self._serialize.url("network_security_group_name", network_security_group_name, 'str'),
            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str')
        }
        url = self._client.format_url(url, **path_format_arguments)

        # Construct parameters
        query_parameters = {}
        query_parameters['api-version'] = self._serialize.query("self.config.api_version", self.config.api_version, 'str')

        # Construct headers
        header_parameters = {}
        header_parameters['Content-Type'] = 'application/json; charset=utf-8'
        if self.config.generate_client_request_id:
            header_parameters['x-ms-client-request-id'] = str(uuid.uuid1())
        if custom_headers:
            header_parameters.update(custom_headers)
        if self.config.accept_language is not None:
            header_parameters['accept-language'] = self._serialize.header("self.config.accept_language", self.config.accept_language, 'str')

        # Construct and send request
        def long_running_send():

            request = self._client.delete(url, query_parameters)
            return self._client.send(request, header_parameters, **operation_config)

        def get_long_running_status(status_link, headers={}):

            request = self._client.get(status_link)
            request.headers.update(headers)
            return self._client.send(
                request, header_parameters, **operation_config)

        def get_long_running_output(response):

            if response.status_code not in [202, 200, 204]:
                exp = CloudError(response)
                exp.request_id = response.headers.get('x-ms-request-id')
                raise exp

            if raw:
                client_raw_response = ClientRawResponse(None, response)
                return client_raw_response

        if raw:
            response = long_running_send()
            return get_long_running_output(response)

        long_running_operation_timeout = operation_config.get(
            'long_running_operation_timeout',
            self.config.long_running_operation_timeout)
        return AzureOperationPoller(
            long_running_send, get_long_running_output,
            get_long_running_status, long_running_operation_timeout)
dataset/ETHPy150Open Azure/azure-sdk-for-python/azure-mgmt-network/azure/mgmt/network/operations/network_security_groups_operations.py/NetworkSecurityGroupsOperations.delete/original