# `FastAPI` class

Here's the reference information for the `FastAPI` class, with all its parameters, attributes and methods.

You can import the `FastAPI` class directly from `fastapi`:

```python
from fastapi import FastAPI
```

::: fastapi.FastAPI
    options:
        members:
            - openapi_version
            - webhooks
            - state
            - dependency_overrides
            - openapi

        </div>
        <section class="content">
            <div class="row">
                <div class="col-md-12">
                    <div class="card card-outline card-primary">
                        <div class="card-header">
                            <jsp:include page="/WEB-INF/view/common/admin/crud/header.jsp"></jsp:include>
                        </div>
                        <div class="card-body">

            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1>
                            <la:message key="labels.dict_protwords_title"/>
                        </h1>
                    </div>
                    <div class="col-sm-6">
                        <ol class="breadcrumb float-sm-right">

            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1>
                            <la:message key="labels.plugin_install_title"/>
                        </h1>
                    </div>
                </div>
            </div>
        </div>
        <section class="content">
            <div class="row">
                <div class="col-md-12">

import org.lastaflute.web.validation.VaErrorHook;

import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpSession;

public class LoginAction extends FessLoginAction {

    private static final Logger logger = LogManager.getLogger(LoginAction.class);

    private static final String INVALID_OLD_PASSWORD = "LoginAction.invalidOldPassword";

            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1>
                            <la:message key="labels.wizard_crawling_config_title"/>
                        </h1>
                    </div>
                    <div class="col-sm-6">
                        <ol class="breadcrumb float-sm-right">

        </div>
        <section class="content">
            <div class="row">
                <div class="col-md-12">
                    <div class="card card-outline card-primary">
                        <div class="card-header">
                            <jsp:include page="/WEB-INF/view/common/admin/crud/header.jsp"></jsp:include>
                        </div>
                        <div class="card-body">

      throws InterruptedException {
    while (!isThreadBlockedOnInstanceOf(t, blocker)) {
      if (t.getState() == Thread.State.TERMINATED) {
        throw new RuntimeException("Thread " + t + " exited unexpectedly");
      }
      Thread.sleep(1);
    }
  }

  private static boolean isThreadBlockedOnInstanceOf(Thread t, Class<?> blocker) {

import org.bouncycastle.asn1.*;


/**
 * 
 *
 */
public final class ASN1Util {

    private ASN1Util () {}


    /**
     * 
     * @param type
     * @param object
     * @return object cast to type
     * @throws PACDecodingException
     */
    public static <T> T as ( Class<T> type, Object object ) throws PACDecodingException {
        if ( !type.isInstance(object) ) {

        doc.classExtensions[1].extensionBlocks.size() == 1
    }

    def classMetaData(String name = 'org.gradle.Class') {
        ClassMetaData classMetaData = Mock()
        _ * classMetaData.className >> name
        return classMetaData
    }

    def classDoc(String name = 'org.gradle.Class') {
        ClassDoc doc = Mock()
        _ * doc.name >> name
        _ * doc.toString() >> "ClassDoc '$name'"