```Python hl_lines="4  10"
{!../../docs_src/body_nested_models/tutorial005.py!}
```

A string será verificada para se tornar uma URL válida e documentada no esquema JSON/1OpenAPI como tal.

## Atributos como listas de submodelos

Você também pode usar modelos Pydantic como subtipos de `list`, `set`, etc:

```Python hl_lines="20"

			cniInstalls.With(resultLabel.Value(resultCreateCNIConfigFailure)).Increment()
			return copiedFiles, fmt.Errorf("create CNI config file: %v", err)
		}
		in.cniConfigFilepath = cfgPath
	} else {
		installLog.Infof("valid Istio config present in node-level CNI file %s, not modifying", in.cniConfigFilepath)
	}

	return copiedFiles, nil
}

// Run starts the installation process, verifies the configuration, then sleeps.

                metadata = new Metadata(new MetadataStaxReader().read(input, false));
            }
        }

        boolean changed;

        // If file could not be found or was not valid, start from scratch
        if (metadata == null) {
            metadata = this.metadata;

            changed = true;
        } else {
            changed = metadata.merge(this.metadata);
        }

			}
			assert.Equal(t, isReady.Load(), false)

			if len(c.invalidConfigFilename) > 0 {
				if err := os.Remove(cniConfigFilepath); err != nil {
					t.Fatal(err)
				}
			}

			// Copy a valid config file into tempDir
			if err := file.AtomicCopy(filepath.Join("testdata", c.validConfigFilename), tempDir, c.cniConfigFilename); err != nil {
				t.Fatal(err)
			}

			// Listen for isReady to be set to true

}

func (j xlMetaV2Version) getDataDir() string {
	if j.Valid() {
		switch j.Type {
		case LegacyType:
			return j.ObjectV1.DataDir
		case ObjectType:
			return uuid.UUID(j.ObjectV2.DataDir).String()
		}
	}
	return ""
}

// Valid xl meta xlMetaV2Version is valid
func (j xlMetaV2Version) Valid() bool {
	if !j.Type.valid() {
		return false
	}
	switch j.Type {
	case LegacyType:

 * @internal
 */
public interface DfsReferralData {

    /**
     * 
     * @param type
     * @return the referral adapted to type
     * @throws ClassCastException
     *             if the type is not valid for this object
     */
    <T extends DfsReferralData> T unwrap ( Class<T> type );


    /**
     * @return the server this referral points to
     */
    String getServer ();


    /**
     * 

	DeleteReplicationType
	MetadataReplicationType
	HealReplicationType
	ExistingObjectReplicationType
	ResyncReplicationType
	AllReplicationType
)

// Valid returns true if replication type is set
func (t Type) Valid() bool {
	return t > 0
}

// IsDataReplication returns true if content being replicated
func (t Type) IsDataReplication() bool {
	switch t {

     * @return service
     */
    String getService ();


    /**
     * @return whether the share is in DFS
     */
    boolean isShareDfs ();


    /**
     * @return whether the tree id is a valid one
     */
    boolean isValidTid ();

    steps:
      - name: Check out a copy of the repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Check whether the citation metadata from CITATION.cff is valid
        uses: citation-file-format/cffconvert-github-action@4cf11baa70a673bfdf9dad0acc7ee33b3f4b6084 # v2.0.0
        with:

	if b.uint32() != 0 { // number of the disk with the start of the zip64 end of central directory
		return -1, nil // the file is not a valid zip64-file
	}
	p := b.uint64()      // relative offset of the zip64 end of central directory record
	if b.uint32() != 1 { // total number of disks
		return -1, nil // the file is not a valid zip64-file
	}
	return int64(p), nil
}

// readDirectory64End reads the zip64 directory end and updates the