/// tip | "Tipp"

Bevorzugen Sie die `Annotated`-Version, falls möglich.

///

```Python
commons: CommonQueryParams = Depends(CommonQueryParams)
```

////

Das letzte `CommonQueryParams`, in:

```Python
... Depends(CommonQueryParams)
```

... ist das, was **FastAPI** tatsächlich verwendet, um die Abhängigkeit zu ermitteln.

This code is not exhaustive or complete. It serves to distill our common understanding of a
collaborative, shared environment, and goals. We expect it to be followed in spirit as much as in
the letter.

Diversity Statement
-------------------

We encourage everyone to participate and are committed to building a community for all. Although we
may not be able to satisfy everyone, we all agree that everyone is equal.

* If you translate pages, add a single pull request per page translated. That will make it much easier for others to review it.

* To check the 2-letter code for the language you want to translate, you can use the table <a href="https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes" class="external-link" target="_blank">List of ISO 639-1 codes</a>.

#### Existing language

#### A "professional" attack

Of course, the attackers would not try all this by hand, they would write a program to do it, possibly with thousands or millions of tests per second. And they would get just one extra correct letter at a time.

But doing that, in some minutes or hours the attackers would have guessed the correct username and password, with the "help" of our application, just using the time taken to answer.

```

or

```
http://127.0.0.1:8000/items/foo?short=on
```

or

```
http://127.0.0.1:8000/items/foo?short=yes
```

or any other case variation (uppercase, first letter in uppercase, etc), your function will see the parameter `short` with a `bool` value of `True`. Otherwise as `False`.


## Multiple path and query parameters

Sie können diese wie folgt setzen:

```Python hl_lines="3-16  19-32"
{!../../docs_src/metadata/tutorial001.py!}
```

/// tip | "Tipp"

Sie können Markdown in das Feld `description` schreiben und es wird in der Ausgabe gerendert.

///

In diesem Fall können Sie die Generierung des Responsemodells abschalten, indem Sie `response_model=None` setzen:

//// tab | Python 3.10+

```Python hl_lines="7"
{!> ../../docs_src/response_model/tutorial003_05_py310.py!}
```

////

//// tab | Python 3.8+

```Python hl_lines="9"

///

## Von OpenAPI ausschließen

Um eine *Pfadoperation* aus dem generierten OpenAPI-Schema (und damit aus den automatischen Dokumentationssystemen) auszuschließen, verwenden Sie den Parameter `include_in_schema` und setzen Sie ihn auf `False`:

```Python hl_lines="6"
{!../../docs_src/path_operation_advanced_configuration/tutorial003.py!}
```

## Fortgeschrittene Beschreibung mittels Docstring

 * two separate characters. {@link #countIn} counts each supplementary character as 2 {@code char}s.
 *
 * <p>For up-to-date Unicode character properties (digit, letter, etc.) and support for
 * supplementary code points, use ICU4J UCharacter and UnicodeSet (freeze() after building). For
 * basic text processing based on UnicodeSet use the ICU4J UnicodeSetSpanner.
 *
 * <p>Example usages:
 *

{* ../../docs_src/python_types/tutorial001.py *}

Calling this program outputs:

```
John Doe
```

The function does the following:

* Takes a `first_name` and `last_name`.
* Converts the first letter of each one to upper case with `title()`.
* <abbr title="Puts them together, as one. With the contents of one after the other.">Concatenates</abbr> them with a space in the middle.