from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: Union[str, None] = None):
    return {"item_id": item_id, "q": q}
```

### Dockerfile

同じプロジェクト・ディレクトリに`Dockerfile`というファイルを作成します：

```{ .dockerfile .annotate }
# (1)
FROM python:3.9

-flexbox!important;display:inline-flex!important}}@media print{.d-print-none{display:none!important}.d-print-inline{display:inline!important}.d-print-inline-block{display:inline-block!important}.d-print-block{display:block!important}.d-print-table{display:table!important}.d-print-table-row{display:table-row!important}.d-print-table-cell{display:table-cell!important}.d-print-flex{display:-ms-flexbox!important;display:flex!important}.d-print-inline-flex{display:-ms-inline-flexbox!important;display...

- Kubeadm: when a sub command is needed but not provided for a kubeadm command, print a help screen instead of showing a short message. ([#111277](https://github.com/kubernetes/kubernetes/pull/111277), [@chymy](https://github.com/chymy))

- Fix: After a Node is down and take some time to get back to up again, the mount point of the evicted Pods cannot be cleaned up successfully. (#111933) Meanwhile Kubelet will print the log `Orphaned pod "xxx" found, but error not a directory occurred when trying to remove the volumes dir` every 2 seconds. (#105536) ([#116134](https://github.com/kubernetes/kubernetes/pull/116134), [@cvvz](https://github.com/cvvz)) [SIG Node and...

¦EcDistœ ¨CSumAlgo ¨PartNums‘ ©PartETagsÀ©PartSizes‘NªPartASizes‘N¤SizeN¥MTimeÓ É Ÿ9性MetaSys ¼x-minio-internal-inline-dataÄ true§MetaUsr‚¤etagÙ ccff6376309238216f91¬content-type¸application/octet-stream¡v Î ’²Š ¤nullÄ-à†ÕMNÕãN ¿ô“=_ •Üª§ËˈK#‚H¸ °) rent ¤next §s multisitea/data/disterasure/xl4/.minio.sys/buckets/.usage-cache.bin.bkp/xl.meta XL2 Æ } Ä$•Ä Ó É Ÿ ²€Ä 6éoq Å Qƒ¤Type ¥V2ObjÞ ¢IDÄ ¤DDirÄ |¨Ð Û¹NAµe¢!! ÿâ¦EcAlgo £EcM £EcN §EcBSizeÒ §EcIndex ¦EcDistœ ¨CSumAlgo ¨PartNums‘ ©PartETagsÀ©PartSizes‘Ñ...

  </mime-type>
  <mime-type type="application/vnd.pvi.ptid1">
    <glob pattern="*.ptid"/>
  </mime-type>
  <mime-type type="application/vnd.pwg-multiplexed"/>
  <mime-type type="application/vnd.pwg-xhtml-print+xml"/>
  <mime-type type="application/vnd.qualcomm.brew-app-res"/>
  <mime-type type="application/vnd.quark.quarkxpress">
    <glob pattern="*.qxd"/>
    <glob pattern="*.qxt"/>
    <glob pattern="*.qwd"/>

	INSERTPS $7, X2, X11                    // 66440f3a21da07
	INSERTPS $7, X11, X11                   // 66450f3a21db07
	INSW                                    // 666d
	//TODO: INT $3                          // cc
	INT $7                                  // cd07
	INVD                                    // 0f08
	INVLPG (BX)                             // 0f013b
	INVLPG (R11)                            // 410f013b

pkg syscall (darwin-386), const SizeofIPv6MTUInfo = 32
pkg syscall (darwin-386), const SizeofIPv6MTUInfo ideal-int
pkg syscall (darwin-386), func GetsockoptICMPv6Filter(int, int, int) (*ICMPv6Filter, error)
pkg syscall (darwin-386), func GetsockoptIPv6MTUInfo(int, int, int) (*IPv6MTUInfo, error)
pkg syscall (darwin-386), func SetsockoptICMPv6Filter(int, int, int, *ICMPv6Filter) error