![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

## Esempio più avanzato

Adesso modifica il file `main.py` per ricevere un _body_ da una richiesta `PUT`.

Dichiara il _body_ usando le annotazioni di tipo standard di Python, grazie a Pydantic.

```Python hl_lines="2  7-10  23-25"
from fastapi import FastAPI
from pydantic import BaseModel
from typing import Optional

app = FastAPI()

  Alice folded her hands, and began:--

    `You are old, Father William,' the young man said,
      `And your hair has become very white;
    And yet you incessantly stand on your head--
      Do you think, at your age, it is right?'

    `In my youth,' Father William replied to his son,
      `I feared it might injure the brain;
    But, now that I'm perfectly sure I have none,

/// note | "Detalhes Técnicos"

ASGI é um novo "padrão" sendo desenvolvido pelos membros do time central do Django. Ele ainda não está como "Padrão Python" (PEP), embora eles estejam em processo de fazer isso.

    Run(inputs, {{output, 0}}, {expected_result});
  }

  // Run the host graph, which now contains a function and check that
  // outputs are as expected.
  // 'T' stands for 'tensor' since the outputs are tensors, not scalars.
  void RunT(const std::vector<std::pair<TF_Operation*, TF_Tensor*>>& inputs,
            std::initializer_list<TF_Output> outputs,

 *  Fix: `OkHttpClient` is now non-final for the benefit of mocking frameworks.
    Mocking sophisticated classes like `OkHttpClient` is fragile and you
    shouldn’t do it. But if that’s how you want to live your life we won’t stand
    in your way!


## Version 3.0.1

_2016-01-14_

 *  Rollback OSGi support. This was causing library jars to include more classes
    than expected, which interfered with Gradle builds.

samegawa.fukushima.jp samnanger.no sampa.br samsclub samsung samukawa.kanagawa.jp sanagochi.tokushima.jp sanda.hyogo.jp sandcats.io sande.more-og-romsdal.no sande.møre-og-romsdal.no sande.vestfold.no sandefjord.no sandiego.museum sandnes.no sandnessjoen.no sandnessjøen.no sandoy.no sandvik sandvikcoromant sandøy.no sanfrancisco.museum sango.nara.jp sanjo.niigata.jp sannan.hyogo.jp sannohe.aomori.jp sano.tochigi.jp sanofi sanok.pl santabarbara.museum santacruz.museum santafe.museum santamaria.br santoandre.br...

must either all be present or all be absent. If present, each name
stands for one item (parameter or result) of the specified type and
all non-<a href="#Blank_identifier">blank</a> names in the signature
must be <a href="#Uniqueness_of_identifiers">unique</a>.
If absent, each type stands for one item of that type.
Parameter and result
lists are always parenthesized except that if there is exactly

n+"lety"}}function Es(e,a,t,s){var n={m:["eine Minute","einer Minute"],h:["eine Stunde","einer Stunde"],d:["ein Tag","einem Tag"],dd:[e+" Tage",e+" Tagen"],w:["eine Woche","einer Woche"],M:["ein Monat","einem Monat"],MM:[e+" Monate",e+" Monaten"],y:["ein Jahr","einem Jahr"],yy:[e+" Jahre",e+" Jahren"]};return a?n[t][0]:n[t][1]}function Fs(e,a,t,s){var n={m:["eine Minute","einer Minute"],h:["eine Stunde","einer Stunde"],d:["ein Tag","einem Tag"],dd:[e+" Tage",e+" Tagen"],w:["eine Woche","einer Woche"],M:["ein...

must either all be present or all be absent. If present, each name
stands for one item (parameter or result) of the specified type and
all non-<a href="#Blank_identifier">blank</a> names in the signature
must be <a href="#Uniqueness_of_identifiers">unique</a>.
If absent, each type stands for one item of that type.
Parameter and result
lists are always parenthesized except that if there is exactly

royrvik.no
røyrvik.no
rade.no
råde.no
salangen.no
siellak.no
saltdal.no
salat.no
sálát.no
sálat.no
samnanger.no
sande.more-og-romsdal.no
sande.møre-og-romsdal.no
sande.vestfold.no
sandefjord.no
sandnes.no
sandoy.no
sandøy.no
sarpsborg.no
sauda.no
sauherad.no
sel.no
selbu.no
selje.no
seljord.no
sigdal.no
siljan.no
sirdal.no