def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from .authentication_methods_policy_migration_state import AuthenticationMethodsPolicyMigrationState
        from .authentication_method_configuration import AuthenticationMethodConfiguration
        from .entity import Entity
        from .registration_enforcement import RegistrationEnforcement

        from .authentication_methods_policy_migration_state import AuthenticationMethodsPolicyMigrationState
        from .authentication_method_configuration import AuthenticationMethodConfiguration
        from .entity import Entity
        from .registration_enforcement import RegistrationEnforcement

        fields: dict[str, Callable[[Any], None]] = {
            "authenticationMethodConfigurations": lambda n : setattr(self, 'authentication_method_configurations', n.get_collection_of_object_values(AuthenticationMethodConfiguration)),
            "description": lambda n : setattr(self, 'description', n.get_str_value()),
            "displayName": lambda n : setattr(self, 'display_name', n.get_str_value()),
            "lastModifiedDateTime": lambda n : setattr(self, 'last_modified_date_time', n.get_datetime_value()),
            "policyMigrationState": lambda n : setattr(self, 'policy_migration_state', n.get_enum_value(AuthenticationMethodsPolicyMigrationState)),
            "policyVersion": lambda n : setattr(self, 'policy_version', n.get_str_value()),
            "reconfirmationInDays": lambda n : setattr(self, 'reconfirmation_in_days', n.get_int_value()),
            "registrationEnforcement": lambda n : setattr(self, 'registration_enforcement', n.get_object_value(RegistrationEnforcement)),
        }
        super_fields = super().get_field_deserializers()
        fields.update(super_fields)
        return fields

        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        
msgraph/generated/models/authentication_methods_policy.py