private boolean escape = false;

    private String sortField;

    /**
     * Default constructor for QueryStringBuilder.
     * Initializes a new instance with default settings for escape and sortField.
     */
    public QueryStringBuilder() {
        // Default constructor
    }

    /**
     * Quotes a string value if it contains spaces.

 * override {@code putAll} as well, either providing your own implementation, or delegating to the
 * provided {@code standardPutAll} method.
 *
 * <p><b>{@code default} method warning:</b> This class does <i>not</i> forward calls to {@code
 * default} methods. Instead, it inherits their default implementations. When those implementations
 * invoke methods, they invoke methods on the {@code ForwardingMap}.
 *

package browser

import "github.com/minio/minio/internal/config"

// Help template for browser feature.
var (
	defaultHelpPostfix = func(key string) string {
		return config.DefaultHelpPostfix(DefaultKVS, key)
	}

	Help = config.HelpKVS{
		config.HelpKV{
			Key:         browserCSPPolicy,
			Description: `set Content-Security-Policy response header value` + defaultHelpPostfix(browserCSPPolicy),
			Optional:    true,

package org.codelibs.fess.app.web.admin.dict.stemmeroverride;

import org.lastaflute.web.validation.Required;

/**
 * The search form for Stemmer Override.
 */
public class SearchForm {

    /**
     * Default constructor for SearchForm.
     */
    public SearchForm() {
    }

    /**
     * The dictionary ID field for stemmer override dictionary operations.
     */
    @Required
    public String dictId;

 */
package org.codelibs.fess.app.web.admin.dict.synonym;

import org.lastaflute.web.validation.Required;

/**
 * The search form for Synonym.
 */
public class SearchForm {

    /**
     * Default constructor for SearchForm.
     */
    public SearchForm() {
    }

    /**
     * The dictionary ID field for synonym dictionary operations.
     */
    @Required
    public String dictId;

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.labeltype;

/**
 * The search form for Label Type.
 */
public class SearchForm {

    /**
     * Default constructor for SearchForm.
     */
    public SearchForm() {
    }

    /**
     * The name field for searching label types.
     */
    public String name;

    /**

 */
package org.codelibs.fess.app.web.admin.dict.kuromoji;

import org.lastaflute.web.validation.Required;

/**
 * The search form for Kuromoji.
 */
public class SearchForm {

    /**
     * Default constructor for SearchForm.
     */
    public SearchForm() {
    }

    /**
     * The dictionary ID field for Kuromoji dictionary operations.
     */
    @Required
    public String dictId;

 */
package org.codelibs.fess.app.web.admin.relatedcontent;

/**
 * The search form for Related Content.
 */
public class SearchForm {

    /**
     * Default constructor for SearchForm.
     */
    public SearchForm() {
    }

    /**
     * The search term field for related content.
     */
    public String term;

    /**

import org.codelibs.fess.app.web.api.admin.BaseSearchBody;

/**
 * Search request body for scheduler administration API.
 */
public class SearchBody extends BaseSearchBody {

    /**
     * Default constructor.
     */
    public SearchBody() {
        super();
    }

    /** Scheduler ID */
    public String id;

from typing import Annotated

from fastapi import Body, FastAPI
from pydantic import BaseModel, Field

app = FastAPI()


class Item(BaseModel):
    name: str
    description: str | None = Field(
        default=None, title="The description of the item", max_length=300
    )
    price: float = Field(gt=0, description="The price must be greater than zero")
    tax: float | None = None


@app.put("/items/{item_id}")