### Dependency Injection { #dependency-injection }

FastAPI includes an extremely easy to use, but extremely powerful <abbr title='also known as "components", "resources", "services", "providers"'><strong>Dependency Injection</strong></abbr> system.

* Even dependencies can have dependencies, creating a hierarchy or **"graph" of dependencies**.
* All **automatically handled** by the framework.

### Injeção de dependência

FastAPI inclui um sistema de <abbr title='também conhecido como "components", "resources", "services", "providers"'><strong>injeção de dependência</strong></abbr> extremamente fácil de usar, mas extremamente poderoso.

* Mesmo dependências podem ter dependências, criando uma hierarquia ou **"grafo" de dependências**.

* Bagaimana mengatur **batasan validasi** seperti `maximum_length`atau `regex`.
* Sistem **<abbr title="also known as components, resources, providers, services, injectables">Dependency Injection</abbr>** yang hebat dan mudah digunakan.
* Keamanan dan autentikasi, termasuk dukungan ke **OAuth2** dengan **JWT token** dan autentikasi **HTTP Basic**.

* `maximum_length` və ya `regex` kimi **doğrulama məhdudiyyətlərinin** necə təyin ediləcəyi.
* Çox güclü və istifadəsi asan **<abbr title="components, resources, providers, services, injectables olaraq da bilinir">Dependency Injection</abbr>** sistemi.
* Təhlükəsizlik və autentifikasiya, **JWT tokenləri** ilə **OAuth2** dəstəyi və **HTTP Basic** autentifikasiyası.

* Як встановити **перевірку обмежень** як `maximum_length` або `regex`.
* Дуже потужна і проста у використанні система **<abbr title="також відома як: components, resources, providers, services, injectables">Ін'єкція Залежностей</abbr>**.
* Безпека та автентифікація, включаючи підтримку **OAuth2** з **JWT tokens** та **HTTP Basic** автентифікацію.

* Jak ustawić **ograniczenia walidacyjne** takie jak `maksymalna długość` lub `regex`.
* Potężny i łatwy w użyciu system **<abbr title="znane jako komponenty, resources, providers, services, injectables">Dependency Injection</abbr>**.
* Zabezpieczenia i autentykacja, wliczając wsparcie dla **OAuth2** z **tokenami JWT** oraz autoryzacją **HTTP Basic**.

* Cách thiết lập **các ràng buộc cho validation** như `maximum_length` hoặc `regex`.
* Một hệ thống **<abbr title="cũng được biết đến như components, resources, providers, services, injectables">Dependency Injection</abbr> vô cùng mạnh mẽ và dễ dàng sử dụng.
* Bảo mật và xác thực, hỗ trợ **OAuth2**(với **JWT tokens**) và **HTTP Basic**.

		Description:    "Requests specifying Server Side Encryption with Customer provided keys must provide an appropriate secret key.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrMissingSSECustomerKeyMD5: {
		Code:           "InvalidArgument",
		Description:    "Requests specifying Server Side Encryption with Customer provided keys must provide the client calculated MD5 of the secret key.",
		HTTPStatusCode: http.StatusBadRequest,

* How to set **validation constraints** as `maximum_length` or `regex`.
* A very powerful and easy to use **<abbr title="also known as components, resources, providers, services, injectables">Dependency Injection</abbr>** system.
* Security and authentication, including support for **OAuth2** with **JWT tokens** and **HTTP Basic** auth.

* Come stabilire **vincoli di validazione** come `maximum_length` o `regex`.
* Un sistema di **<abbr title="detto anche components, resources, providers, services, injectables">Dependency Injection</abbr>** facile da usare e molto potente.
e potente.
* Sicurezza e autenticazione, incluso il supporto per **OAuth2** con **token JWT** e autenticazione **HTTP Basic**.