///

//// tab | Python 3.10+

```Python hl_lines="156"
{!> ../../docs_src/security/tutorial005_an_py310.py!}
```

////

//// tab | Python 3.9+

```Python hl_lines="156"
{!> ../../docs_src/security/tutorial005_an_py39.py!}
```

////

//// tab | Python 3.8+

```Python hl_lines="157"

      <version>1.5.0</version>
      <version>1.5.1</version>
      <version>1.5.2</version>
      <version>1.5.3</version>
      <version>1.5.4</version>
      <version>1.5.5</version>
      <version>1.5.6</version>
      <version>1.5.7</version>
      <version>1.5.8</version>
      <version>2.0.0</version>
      <version>2.0.1</version>
      <version>2.0.2</version>
      <version>2.0.3</version>

      <version>1.5.0</version>
      <version>1.5.1</version>
      <version>1.5.2</version>
      <version>1.5.3</version>
      <version>1.5.4</version>
      <version>1.5.5</version>
      <version>1.5.6</version>
      <version>1.5.7</version>
      <version>1.5.8</version>
      <version>2.0.0</version>
      <version>2.0.1</version>
      <version>2.0.2</version>
      <version>2.0.3</version>

      <version>1.5.0</version>
      <version>1.5.1</version>
      <version>1.5.2</version>
      <version>1.5.3</version>
      <version>1.5.4</version>
      <version>1.5.5</version>
      <version>1.5.6</version>
      <version>1.5.7</version>
      <version>1.5.8</version>
      <version>2.0.0</version>
      <version>2.0.1</version>
      <version>2.0.2</version>
      <version>2.0.3</version>

      <version>1.5.0</version>
      <version>1.5.1</version>
      <version>1.5.2</version>
      <version>1.5.3</version>
      <version>1.5.4</version>
      <version>1.5.5</version>
      <version>1.5.6</version>
      <version>1.5.7</version>
      <version>1.5.8</version>
      <version>2.0.0</version>
      <version>2.0.1</version>
      <version>2.0.2</version>
      <version>2.0.3</version>

      <version>1.5.0</version>
      <version>1.5.1</version>
      <version>1.5.2</version>
      <version>1.5.3</version>
      <version>1.5.4</version>
      <version>1.5.5</version>
      <version>1.5.6</version>
      <version>1.5.7</version>
      <version>1.5.8</version>
      <version>2.0.0</version>
      <version>2.0.1</version>
      <version>2.0.2</version>
      <version>2.0.3</version>

		formats: FormatGNU,
	}, {
		header:  &Header{Devmajor: 1 << 56},
		formats: FormatUnknown,
	}, {
		header:  &Header{Devmajor: -1 << 56},
		formats: FormatGNU,
	}, {
		header:  &Header{Devmajor: -1<<56 - 1},
		formats: FormatUnknown,
	}, {
		header:  &Header{Name: "用戶名", Devmajor: -1 << 56},
		formats: FormatGNU,
	}, {
		header:  &Header{Size: math.MaxInt64},

	_ = x[ErrARNNotification-151]
	_ = x[ErrRegionNotification-152]
	_ = x[ErrOverlappingFilterNotification-153]
	_ = x[ErrFilterNameInvalid-154]
	_ = x[ErrFilterNamePrefix-155]
	_ = x[ErrFilterNameSuffix-156]
	_ = x[ErrFilterValueInvalid-157]
	_ = x[ErrOverlappingConfigs-158]
	_ = x[ErrUnsupportedNotification-159]
	_ = x[ErrContentSHA256Mismatch-160]
	_ = x[ErrContentChecksumMismatch-161]
	_ = x[ErrStorageFull-162]

		}
	}
}

func TestIsXLMetaErasureInfoValid(t *testing.T) {
	tests := []struct {
		name   int
		data   int
		parity int
		want   bool
	}{
		{1, 5, 6, false},
		{2, 5, 5, true},
		{3, 0, 5, false},
		{3, -1, 5, false},
		{4, 5, -1, false},
		{5, 5, 0, true},
		{6, 5, 0, true},
		{7, 5, 4, true},
	}
	for _, tt := range tests {

But in your application, for security, you should make sure you only add the scopes that the user is actually able to have, or the ones you have predefined.

///

{* ../../docs_src/security/tutorial005_an_py310.py hl[156] *}

## Declare scopes in *path operations* and dependencies

Now we declare that the *path operation* for `/users/me/items/` requires the scope `items`.

For this, we import and use `Security` from `fastapi`.