｛ => {
］ => ]
｝ => }
＿ => _
＜ => <
＞ => >

Ⅰ => 1\u0020
Ⅱ => 2\u0020
Ⅲ => 3\u0020
Ⅳ => 4\u0020
Ⅴ => 5\u0020
Ⅵ => 6\u0020
Ⅶ => 7\u0020
Ⅷ => 8\u0020
Ⅸ => 9\u0020
Ⅹ => 10\u0020

ゐ => い
ゑ => え
ヰ => イ
ヱ => エ

ヴァ => バ
ヴィ => ビ
ヴゥ => ブ
ヴェ => ベ
ヴォ => ボ


Ζ => Z

亞 => 亜
惡 => 悪
蘆 => 芦
鰺 => 鯵
壓 => 圧
菴 => 庵
圍 => 囲

	}
	if rb.Free() != 64 {
		t.Fatalf("expect free 64 bytes but got %d. r.w=%d, r.r=%d", rb.Free(), rb.w, rb.r)
	}

	// read empty
	buf := make([]byte, 1024)
	n, err := rb.Read(buf)
	if err == nil {
		t.Fatalf("expect an error but got nil")
	}
	if err != ErrIsEmpty {
		t.Fatalf("expect ErrIsEmpty but got nil")
	}
	if n != 0 {

        super(config, command);
        this.subCommand = subCommand;
        this.maxDataCount = config.getTransactionBufferSize() - 512;
        this.maxParameterCount = 1024;
        this.primarySetupOffset = PRIMARY_SETUP_OFFSET;
        this.secondaryParameterOffset = SECONDARY_PARAMETER_OFFSET;
    }


    /**
     * @param maxBufferSize

    public static final int ACB_DOMTRUST = 64;
    public static final int ACB_WSTRUST = 128;
    public static final int ACB_SVRTRUST = 256;
    public static final int ACB_PWNOEXP = 512;
    public static final int ACB_AUTOLOCK = 1024;
    public static final int ACB_ENC_TXT_PWD_ALLOWED = 2048;
    public static final int ACB_SMARTCARD_REQUIRED = 4096;
    public static final int ACB_TRUSTED_FOR_DELEGATION = 8192;

//// tab | Python 3.9+

```Python hl_lines="8  13"
{!> ../../docs_src/request_files/tutorial002_py39.py!}
```

////

//// tab | Python 3.8+

```Python hl_lines="10  15"
{!> ../../docs_src/request_files/tutorial002.py!}
```

////

接收的也是含 `bytes` 或 `UploadFile` 的列表（`list`）。


/// note | "技术细节"

也可以使用 `from starlette.responses import HTMLResponse`。

	buf, err := os.ReadFile(cgroupV2MemLimitFile)
	if err != nil {
		buf, err = os.ReadFile(cgroupV1MemLimitFile)
	}
	if err != nil {
		return 0
	}
	limit, err = strconv.ParseUint(strings.TrimSpace(string(buf)), 10, 64)
	if err != nil {
		// The kernel can return valid but non integer values
		// but still, no need to interpret more
		return 0
	}
	if limit >= 100*humanize.TiByte {
		// No limit set, or unreasonably high. Ignore

        try {
            final InputStream is = request.getInputStream();
            try {
                final byte[] buf = new byte[1024];
                while ((is.read(buf)) != -1) {}
            } catch (final Exception ignored) {} finally {
                try {
                    is.close();
                } catch (final Exception ignored) {}

    public static final int ACB_DOMTRUST = 64;
    public static final int ACB_WSTRUST = 128;
    public static final int ACB_SVRTRUST = 256;
    public static final int ACB_PWNOEXP = 512;
    public static final int ACB_AUTOLOCK = 1024;
    public static final int ACB_ENC_TXT_PWD_ALLOWED = 2048;
    public static final int ACB_SMARTCARD_REQUIRED = 4096;
    public static final int ACB_TRUSTED_FOR_DELEGATION = 8192;

	}

	cred, _, s3Err := checkKeyValid(r, accessKey)
	if s3Err != ErrNone {
		return s3Err
	}

	// Make sure the request has not expired.
	expiresInt, err := strconv.ParseInt(expires, 10, 64)
	if err != nil {
		return ErrMalformedExpires
	}

	// Check if the presigned URL has expired.
	if expiresInt < UTCNow().Unix() {
		return ErrExpiredPresignRequest
	}

{!../../docs_src/bigger_applications/app/main.py!}
```

### Include the `APIRouter`s for `users` and `items`

Now, let's include the `router`s from the submodules `users` and `items`:

```Python hl_lines="10-11" title="app/main.py"
{!../../docs_src/bigger_applications/app/main.py!}
```

/// info

`users.router` contains the `APIRouter` inside of the file `app/routers/users.py`.