def list_by_resource_group(<EOL>self, resource_group_name, custom_headers=None, raw=False, **operation_config):
def internal_paging(next_link=None, raw=False):<EOL><INDENT>if not next_link:<EOL><INDENT>url = self.list_by_resource_group.metadata['<STR_LIT:url>']<EOL>path_format_arguments = {<EOL>'<STR_LIT>': self._serialize.url("<STR_LIT>", self.config.subscription_id, '<STR_LIT:str>'),<EOL>'<STR_LIT>': self._serialize.url("<STR_LIT>", resource_group_name, '<STR_LIT:str>', min_length=<NUM_LIT:1>)<EOL>}<EOL>url = self._client.format_url(url, **path_format_arguments)<EOL>query_parameters = {}<EOL>query_parameters['<STR_LIT>'] = self._serialize.query("<STR_LIT>", self.api_version, '<STR_LIT:str>')<EOL><DEDENT>else:<EOL><INDENT>url = next_link<EOL>query_parameters = {}<EOL><DEDENT>header_parameters = {}<EOL>header_parameters['<STR_LIT>'] = '<STR_LIT:application/json>'<EOL>if self.config.generate_client_request_id:<EOL><INDENT>header_parameters['<STR_LIT>'] = str(uuid.uuid1())<EOL><DEDENT>if custom_headers:<EOL><INDENT>header_parameters.update(custom_headers)<EOL><DEDENT>if self.config.accept_language is not None:<EOL><INDENT>header_parameters['<STR_LIT>'] = self._serialize.header("<STR_LIT>", self.config.accept_language, '<STR_LIT:str>')<EOL><DEDENT>request = self._client.get(url, query_parameters, header_parameters)<EOL>response = self._client.send(request, stream=False, **operation_config)<EOL>if response.status_code not in [<NUM_LIT:200>]:<EOL><INDENT>exp = CloudError(response)<EOL>exp.request_id = response.headers.get('<STR_LIT>')<EOL>raise exp<EOL><DEDENT>return response<EOL><DEDENT>deserialized = models.OpenShiftManagedClusterPaged(internal_paging, self._deserialize.dependencies)<EOL>if raw:<EOL><INDENT>header_dict = {}<EOL>client_raw_response = models.OpenShiftManagedClusterPaged(internal_paging, self._deserialize.dependencies, header_dict)<EOL>return client_raw_response<EOL><DEDENT>return deserialized<EOL>
Lists OpenShift managed clusters in the specified subscription and
        resource group.

        Lists OpenShift managed clusters in the specified subscription and
        resource group. The operation returns properties of each OpenShift
        managed cluster.

        :param resource_group_name: The name of the resource group.
        :type resource_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
        :param operation_config: :ref:`Operation configuration
         overrides<msrest:optionsforoperations>`.
        :return: An iterator like instance of OpenShiftManagedCluster
        :rtype:
         ~azure.mgmt.containerservice.v2018_09_30_preview.models.OpenShiftManagedClusterPaged[~azure.mgmt.containerservice.v2018_09_30_preview.models.OpenShiftManagedCluster]
        :raises: :class:`CloudError<msrestazure.azure_exceptions.CloudError>`