'List user profiles in a given lab.
:param resource_group_name: The name of the resource group.
:type resource_group_name: str
:param lab_name: The name of the lab.
:type lab_name: str
:param expand: Specify the $expand query. Example:
\'properties($select=identity)\'
:type expand: str
:param filter: The filter to apply to the operation.
:type filter: str
:param top: The maximum number of resources to return from the
operation.
:type top: int
:param orderby: The ordering expression for the results, using OData
notation.
:type orderby: str
:param dict custom_headers: headers that will be added to the request
:param bool raw: returns the direct response alongside the
deserialized response
:param operation_config: :ref:`Operation configuration
overrides<msrest:optionsforoperations>`.
:rtype: :class:`UserPaged <azure.mgmt.devtestlabs.models.UserPaged>`
:raises: :class:`CloudError<msrestazure.azure_exceptions.CloudError>`'

def list(self, resource_group_name, lab_name, expand=None, filter=None, top=None, orderby=None, custom_headers=None, raw=False, **operation_config):

    def internal_paging(next_link=None, raw=False):
        if (not next_link):
            url = '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/users'
            path_format_arguments = {'subscriptionId': self._serialize.url('self.config.subscription_id', self.config.subscription_id, 'str'), 'resourceGroupName': self._serialize.url('resource_group_name', resource_group_name, 'str'), 'labName': self._serialize.url('lab_name', lab_name, 'str')}
            url = self._client.format_url(url, **path_format_arguments)
            query_parameters = {}
            if (expand is not None):
                query_parameters['$expand'] = self._serialize.query('expand', expand, 'str')
            if (filter is not None):
                query_parameters['$filter'] = self._serialize.query('filter', filter, 'str')
            if (top is not None):
                query_parameters['$top'] = self._serialize.query('top', top, 'int')
            if (orderby is not None):
                query_parameters['$orderby'] = self._serialize.query('orderby', orderby, 'str')
            query_parameters['api-version'] = self._serialize.query('self.api_version', self.api_version, 'str')
        else:
            url = next_link
            query_parameters = {}
        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')
        request = self._client.get(url, query_parameters)
        response = self._client.send(request, header_parameters, **operation_config)
        if (response.status_code not in [200]):
            exp = CloudError(response)
            exp.request_id = response.headers.get('x-ms-request-id')
            raise exp
        return response
    deserialized = models.UserPaged(internal_paging, self._deserialize.dependencies)
    if raw:
        header_dict = {}
        client_raw_response = models.UserPaged(internal_paging, self._deserialize.dependencies, header_dict)
        return client_raw_response
    return deserialized
