pkg database/sql/driver, type Conn interface { Begin, Close, Prepare }
pkg database/sql/driver, type Conn interface, Begin() (Tx, error)
pkg database/sql/driver, type Conn interface, Close() error
pkg database/sql/driver, type Conn interface, Prepare(string) (Stmt, error)
pkg database/sql/driver, type Driver interface { Open }

    `tf.debugging.disable_traceback_filtering()`, and can be re-enabled via
    `tf.debugging.enable_traceback_filtering()`. If you are debugging a
    TensorFlow-internal issue (e.g. to prepare a TensorFlow PR), make sure to
    disable traceback filtering. You can check whether this feature is currently
    enabled by calling `tf.debugging.is_traceback_filtering_enabled()`.

Todo mundo na sua frente está esperando seus hambúrgueres ficarem prontos antes de deixar o caixa porque cada um dos 8 caixas vai e prepara o hambúrguer logo após receber o pedido, antes de pegar o próximo pedido.

Então é finalmente sua vez, você pede 2 hambúrgueres muito saborosos para você e seu _crush_.

Você paga 💸.

O caixa vai para a cozinha.

                        if (keyObj != null) {
                            keyObj.setUrl(currentUrl);
                        }
                        crawlerStatsHelper.record(keyObj, StatsAction.PREPARED);
                        currentUrl = processRequest(paramMap, localDataMap, currentUrl, client);
                        if (currentUrl == null) {
                            break;
                        }

		if cr.debug {
			fmt.Printf("prefix, want prefix %q, got %q", "x-amz-trailer-signature:", string(sig))
		}
		return errMalformedEncoding
	}

	// TODO: It seems like we may have to be prepared to rewrite and sort trailing headers:
	// https://docs.aws.amazon.com/IAM/latest/UserGuide/create-signed-request.html

	// Any value must end with a newline.
	// Not all clients send that.

**Codice Sorgente**: <a href="https://github.com/fastapi/fastapi" target="_blank">https://github.com/fastapi/fastapi</a>

---

FastAPI è un web framework moderno e veloce (a prestazioni elevate) che serve a creare API con Python 3.6+ basato sulle annotazioni di tipo di Python.

Le sue caratteristiche principali sono:

pointer safely, the program may crash or see memory corruption.

For example:

	// #cgo noescape cFunctionName

When a Go function calls a C function, it prepares for the C function to
call back to a Go function. The #cgo nocallback directive may be used to
tell the compiler that these preparations are not necessary.

		return fmt.Errorf("archive/tar: missed writing %d bytes", nb)
	}
	if _, tw.err = tw.w.Write(zeroBlock[:tw.pad]); tw.err != nil {
		return tw.err
	}
	tw.pad = 0
	return nil
}

// WriteHeader writes hdr and prepares to accept the file's contents.
// The Header.Size determines how many bytes can be written for the next file.
// If the current file is not fully written, then this returns an error.

Todos antes que tú están esperando a que sus hamburguesas estén listas antes de dejar el mostrador porque cada uno de los 8 cajeros va y prepara la hamburguesa de inmediato antes de obtener el siguiente pedido.

<img src="/img/async/parallel-burgers/parallel-burgers-01.png" class="illustration">

* ✅ Refactor 2 tests, for consistency and simplification. PR [#9504](https://github.com/tiangolo/fastapi/pull/9504) by [@tiangolo](https://github.com/tiangolo).
* ✅ Refactor OpenAPI tests, prepare for Pydantic v2. PR [#9503](https://github.com/tiangolo/fastapi/pull/9503) by [@tiangolo](https://github.com/tiangolo).