def by_app_role_assignment_id(self,app_role_assignment_id: str) -> AppRoleAssignmentItemRequestBuilder:
        """
        Provides operations to manage the appRoleAssignments property of the microsoft.graph.user entity.
        param app_role_assignment_id: The unique identifier of appRoleAssignment
        Returns: AppRoleAssignmentItemRequestBuilder
        """
        if app_role_assignment_id is None:
            raise TypeError("app_role_assignment_id cannot be null.")
        from .item.app_role_assignment_item_request_builder import AppRoleAssignmentItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["appRoleAssignment%2Did"] = app_role_assignment_id
        return AppRoleAssignmentItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the appRoleAssignments property of the microsoft.graph.user entity.
        param app_role_assignment_id: The unique identifier of appRoleAssignment
        Returns: AppRoleAssignmentItemRequestBuilder
        
msgraph/generated/users/item/app_role_assignments/app_role_assignments_request_builder.py