{* ../../docs_src/request_forms/tutorial001_an_py39.py hl[9] *}

Örneğin, OAuth2 spesifikasyonunun kullanılabileceği ("şifre akışı" olarak adlandırılan) yollardan birinde, form alanları olarak <abbr title="Kullanıcı Adı: Username">"username"</abbr> ve <abbr title="Şifre: Password">"password"</abbr> gönderilmesi gerekir.

Bunun anlamı şudur: "`items` değişkeni bir `list`tir ve bu listedeki öğelerin her biri bir `str`dir".

Bunu yaparak, düzenleyicinizin listedeki öğeleri işlerken bile destek sağlamasını sağlayabilirsiniz:

<img src="/img/python-types/image05.png">

Tip belirteçleri olmadan, bunu başarmak neredeyse imkansızdır.

`item` değişkeninin `items` listesindeki öğelerden biri olduğuna dikkat edin.

        // Context and credentials wiring - used by most tests
        when(cifsContext.getCredentials()).thenReturn(credentials);
        when(credentials.unwrap(CredentialsInternal.class)).thenReturn(credentialsInternal);
        when(credentialsInternal.clone()).thenReturn(credentialsInternal);

        // Transport wiring - used by most tests
        when(transport.acquire()).thenReturn(transport);

    title: Fine-Grained Authorization for FastAPI
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		t.Errorf("No error should happen, but got %v", err)
	}

	DB.Migrator().DropTable("log_usage")

	if err := DB.Exec(`
CREATE TABLE public.log_usage (
    log_id bigint NOT NULL
);

ALTER TABLE public.log_usage ALTER COLUMN log_id ADD GENERATED BY DEFAULT AS IDENTITY (
    SEQUENCE NAME public.log_usage_log_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE

## Dispatch

For synchronous calls, you bring your own thread and are responsible for managing how many simultaneous requests you make. Too many simultaneous connections wastes resources; too few harms latency.

![Swagger UI](https://fastapi.tiangolo.com/img/index/index-03-swagger-02.png)

* Tẹ bọtini "Gbiyanju rẹ" i.e. "Try it out", yóò gbà ọ́ láàyè láti jẹ́ kí ó tẹ́ àlàyé tí ó nílò kí ó le sọ̀rọ̀ tààrà pẹ̀lú API:

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-04-swagger-03.png)

		t.Errorf("No error should happen, but got %v", err)
	}

	DB.Migrator().DropTable("log_usage")

	if err := DB.Exec(`
CREATE TABLE public.log_usage (
    log_id bigint NOT NULL
);

ALTER TABLE public.log_usage ALTER COLUMN log_id ADD GENERATED BY DEFAULT AS IDENTITY (
    SEQUENCE NAME public.log_usage_log_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE

    X-Android-Response-Source is now OkHttp-Response-Source
    X-Android-Selected-Transport is now OkHttp-Selected-Transport
    ```
 *  Improve cache invalidation for POST-like requests.
 *  Bring MockWebServer into OkHttp and teach it SPDY.


## Version 1.1.1

_2013-06-23_

 * Fix: ClassCastException when caching responses that were redirected from
   HTTP to HTTPS.


## Version 1.1.0

It's difficult to convey emotion in text, use emojis to help. 😅