async def get(self,request_configuration: Optional[RequestConfiguration[AssignmentDefaultsRequestBuilderGetQueryParameters]] = None) -> Optional[EducationAssignmentDefaults]:
        """
        Read the properties and relationships of an educationAssignmentDefaults object.  These are the class-level assignment defaults respected by new assignments created in the class. Callers can continue to specify custom values on each assignment creation if they don't want the default behaviors. Only teachers can perform this operation.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[EducationAssignmentDefaults]
        Find more info here: https://learn.microsoft.com/graph/api/educationassignmentdefaults-get?view=graph-rest-1.0
        """
        request_info = self.to_get_request_information(
            request_configuration
        )
        from .....models.o_data_errors.o_data_error import ODataError

        error_mapping: dict[str, type[ParsableFactory]] = {
            "XXX": ODataError,
        }
        if not self.request_adapter:
            raise Exception("Http core is null") 
        from .....models.education_assignment_defaults import EducationAssignmentDefaults

        return await self.request_adapter.send_async(request_info, EducationAssignmentDefaults, error_mapping)

        Read the properties and relationships of an educationAssignmentDefaults object.  These are the class-level assignment defaults respected by new assignments created in the class. Callers can continue to specify custom values on each assignment creation if they don't want the default behaviors. Only teachers can perform this operation.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[EducationAssignmentDefaults]
        Find more info here: https://learn.microsoft.com/graph/api/educationassignmentdefaults-get?view=graph-rest-1.0
        
msgraph/generated/education/classes/item/assignment_defaults/assignment_defaults_request_builder.py