You can also declare **body**, **path** and **query** parameters, all at the same time.

**FastAPI** will recognize each of them and take the data from the correct place.

{* ../../docs_src/body/tutorial004_py310.py hl[16] *}

The function parameters will be recognized as follows:

* If the parameter is also declared in the **path**, it will be used as a path parameter.

        return with_info_plain_validator_function(cls._validate)


class DefaultPlaceholder:
    """
    You shouldn't use this class directly.

    It's used internally to recognize when a default value has been overwritten, even
    if the overridden default value was truthy.
    """

    def __init__(self, value: Any):
        self.value = value

    def __bool__(self) -> bool:

/// note

If you already know what HTTP status codes are, skip to the next section.

///

In HTTP, you send a numeric status code of 3 digits as part of the response.

These status codes have a name associated to recognize them, but the important part is the number.

In short:

* `100 - 199` are for "Information". You rarely use them directly.  Responses with these status codes cannot have a body.

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        new StandardCrawlerContainer();
    }

    /**
     * Test that the gcs protocol is correctly recognized.
     */
    public void test_protocol() throws Exception {
        URL url = new URL("gcs://bucket/object");
        assertEquals("gcs", url.getProtocol());
    }

    /**

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        new StandardCrawlerContainer();
    }

    /**
     * Test that the storage protocol is correctly recognized.
     */
    public void test_protocol() throws Exception {
        URL url = new URL("storage://bucket/object");
        assertEquals("storage", url.getProtocol());
    }

    /**

                FastAPI will generate OpenAPI version 3.1.0, and will output that as
                the OpenAPI version. But some tools, even though they might be
                compatible with OpenAPI 3.1.0, might not recognize it as a valid.

                So you could override this value to trick those tools into using
                the generated OpenAPI. Have in mind that this is a hack. But if you

- Fix a bug in Job controller which could result in creating unnecessary Pods for a Job which is already
  recognized as finished (successful or failed). ([#130333](https://github.com/kubernetes/kubernetes/pull/130333), [@kmala](https://github.com/kmala)) [SIG Apps and Testing]

'\000'
'\007'
'\377'
'\x07'
'\xff'
'\u12e4'
'\U00101234'
'\''         // rune literal containing single quote character
'aa'         // illegal: too many characters
'\k'         // illegal: k is not recognized after a backslash
'\xa'        // illegal: too few hexadecimal digits
'\0'         // illegal: too few octal digits
'\400'       // illegal: octal value over 255
'\uDFFF'     // illegal: surrogate half

* ⬆️ Add support for Python 3.14. PR [#14165](https://github.com/fastapi/fastapi/pull/14165) by [@svlandeg](https://github.com/svlandeg).

## 0.118.2

### Fixes

* 🐛 Fix tagged discriminated union not recognized as body field. PR [#12942](https://github.com/fastapi/fastapi/pull/12942) by [@frankie567](https://github.com/frankie567).

### Internal

for concurrent use. // // This is only intended to be used by the testing/cryptotest package. func SetTestingReader(r io.Reader) { testingReader = r } // DefaultReader is a sentinel type, embedded in the default // [crypto/rand.Reader], used to recognize it when passed to // APIs that accept a rand io.Reader. // // Any Reader that implements this interface is assumed to // call [Read] as its Read method. type DefaultReader interface{ defaultReader() } // ReadWithReader uses Reader to fill b with...