---> 100%
```

</div>

It also comes included when you install the `all` extras with:

<div class="termy">

```console
$ pip install "fastapi[all]"
---> 100%
```

</div>

/// info

In Pydantic v1 it came included with the main package. Now it is distributed as this independent package so that you can choose to install it or not if you don't need that functionality.

///

O navegador então irá comunicar-se com esse endereço IP na **porta 443** (a porta HTTPS).

A primeira parte dessa comunicação é apenas para estabelecer a conexão entre o cliente e o servidor e para decidir as chaves criptográficas a serem utilizadas, etc.

<img src="/img/deployment/https/https02.drawio.svg">

Esse interação entre o cliente e o servidor para estabelecer uma conexão TLS é chamada de **Handshake TLS**.

        }
    }

    public void test_error_handling_edge_cases() {
        // Test error handling with edge cases
        try {
            // Test with extreme status codes
            WebApiUtil.setError(-1, "Negative status code");
            WebApiUtil.setError(0, "Zero status code");
            WebApiUtil.setError(999, "Large status code");

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