//

    // ===================================================================================
    //                                                                           Attribute
    //

    // ===================================================================================
    //                                                                      Search Execute

    //

    // ===================================================================================
    //                                                                           Attribute
    //

    // ===================================================================================
    //                                                                               Hook

        sourcesPath.attributes(a -> {
            a.attribute(Usage.USAGE_ATTRIBUTE, objects.named(Usage.class, Usage.JAVA_RUNTIME));
            a.attribute(Category.CATEGORY_ATTRIBUTE, objects.named(Category.class, Category.DOCUMENTATION));
            a.attribute(DocsType.DOCS_TYPE_ATTRIBUTE, objects.named(DocsType.class, "gradle-source-folders"));
        });

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    /** createdAt */
    protected LocalDateTime createdAt;

    /** updatedAt */
    protected LocalDateTime updatedAt;

    @property
    def __dict__(self):
        """Spoof a missing __dict__ by raising TypeError, this is how
        asyncpg.pgroto.pgproto.UUID behaves"""
        raise TypeError("vars() argument must have __dict__ attribute")


@needs_pydanticv2
def test_pydanticv2():
    from pydantic import field_serializer

    app = FastAPI()

    @app.get("/fast_uuid")
    def return_fast_uuid():

///

////

/// info

In Pydantic version 1 the configuration was done in an internal class `Config`, in Pydantic version 2 it's done in an attribute `model_config`. This attribute takes a `dict`, and to get autocompletion and inline errors you can import and use `SettingsConfigDict` to define that `dict`.

///

import com.google.common.annotations.GwtCompatible;
import com.google.common.escape.Escaper;
import com.google.common.escape.Escapers;

/**
 * {@code Escaper} instances suitable for strings to be included in HTML attribute values and
 * most elements' text contents. When possible, avoid manual escaping by using templating
 * systems and high-level APIs that provide autoescaping.

public class BsCrawlingInfoCB extends EsAbstractConditionBean {

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    protected BsCrawlingInfoCQ _conditionQuery;
    protected BsCrawlingInfoCA _conditionAggregation;

public class BsGroupCB extends EsAbstractConditionBean {

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    protected BsGroupCQ _conditionQuery;
    protected BsGroupCA _conditionAggregation;
    protected HpSpecification _specification;

        final Attribute attr = new BasicAttribute(name, value);
        final ModificationItem mod = new ModificationItem(DirContext.ADD_ATTRIBUTE, attr);
        modifyList.add(mod);
    }

    protected void modifyReplaceEntry(final List<ModificationItem> modifyList, final String name, final String value) {
        final Attribute attr = new BasicAttribute(name, value);