The HttpURLConnection API is a blocking API. You make a blocking write to send a request, and a blocking read to receive the response.

#### Blocking APIs

Blocking APIs are convenient because you get top-to-bottom procedural code without indirection. Network calls work like regular method calls: ask for data and it is returned. If the request fails, you get a stacktrace right where the call was made.

A seção:

```Python
from .routers import items, users
```

significa:

* Começando no mesmo pacote em que este módulo (o arquivo `app/main.py`) reside (o diretório `app/`)...
* procure o subpacote `routers` (o diretório em `app/routers/`)...
* e dele, importe o submódulo `items` (o arquivo em `app/routers/items.py`) e `users` (o arquivo em `app/routers/users.py`)...

commercial, industrial or non-consumer uses, unless such uses represent
the only significant mode of use of the product.

  "Installation Information" for a User Product means any methods,
procedures, authorization keys, or other information required to install
and execute modified versions of a covered work in that User Product from
a modified version of its Corresponding Source.  The information must

0xae, 0xbb, 0x6f, 0xb7, 0x1e, 0x91, 0x38, 0x64, 0x09, } // GenerateKey generates a new ECDSA private key pair for the specified curve. func GenerateKey[P Point[P]](c *Curve[P], rand io.Reader) (*PrivateKey, error) { fips140.RecordApproved() // This procedure is equivalent to Key Pair Generation by Testing // Candidates, specified in NIST SP 800-56A Rev. 3, Section 5.6.1.2.2. for { key := make([]byte, len(c.N)) if err := drbg.ReadWithReader(rand, key); err != nil { return nil, err } // In tests, rand...

commercial, industrial or non-consumer uses, unless such uses represent
the only significant mode of use of the product.

  "Installation Information" for a User Product means any methods,
procedures, authorization keys, or other information required to install
and execute modified versions of a covered work in that User Product from
a modified version of its Corresponding Source.  The information must