def by_education_class_id(self,education_class_id: str) -> EducationClassItemRequestBuilder:
        """
        Provides operations to manage the taughtClasses property of the microsoft.graph.educationUser entity.
        param education_class_id: The unique identifier of educationClass
        Returns: EducationClassItemRequestBuilder
        """
        if education_class_id is None:
            raise TypeError("education_class_id cannot be null.")
        from .item.education_class_item_request_builder import EducationClassItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["educationClass%2Did"] = education_class_id
        return EducationClassItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the taughtClasses property of the microsoft.graph.educationUser entity.
        param education_class_id: The unique identifier of educationClass
        Returns: EducationClassItemRequestBuilder
        
msgraph/generated/education/me/taught_classes/taught_classes_request_builder.py