In Python 3.10 is er ook een **nieuwe syntax** waarin je de mogelijke types kunt scheiden door een <abbr title='ook wel "bitwise of operator" genoemd, maar die betekenis is hier niet relevant'>verticale balk (`|`)</abbr>.

//// tab | Python 3.10+

```Python hl_lines="1"

    * Validatie zelfs voor diep geneste JSON objecten.
* <abbr title="ook bekend als: serialisatie, parsing, marshalling">Conversie</abbr> van invoergegevens: afkomstig van het netwerk naar Python-data en -types. Zoals:
    * JSON.
    * Pad parameters.
    * Query parameters.
    * Cookies.
    * Headers.
    * Formulieren.
    * Bestanden.

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