def device_categories(self) -> DeviceCategoriesRequestBuilder:
        """
        Provides operations to manage the deviceCategories property of the microsoft.graph.deviceManagement entity.
        """
        from .device_categories.device_categories_request_builder import DeviceCategoriesRequestBuilder

        return DeviceCategoriesRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to manage the deviceCategories property of the microsoft.graph.deviceManagement entity.
        
msgraph/generated/device_management/device_management_request_builder.py