///

```Python hl_lines="9  17"
{!> ../../docs_src/request_files/tutorial001_02.py!}
```

////

## `UploadFile` with Additional Metadata

You can also use `File()` with `UploadFile`, for example, to set additional metadata:

//// tab | Python 3.9+

```Python hl_lines="9  15"
{!> ../../docs_src/request_files/tutorial001_03_an_py39.py!}
```

////

	newMeta := make(map[string]string, len(metadata))
	for k, v := range metadata {
		if slices.Contains(keyNames, k) {
			continue
		}
		newMeta[k] = v
	}
	return newMeta
}

// Extracts etag value from the metadata.
func extractETag(metadata map[string]string) string {
	etag, ok := metadata["etag"]
	if !ok {
		// md5Sum tag is kept for backward compatibility.
		etag = metadata["md5Sum"]
	}
	// Success.

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <!-- do_not_remove: published-with-gradle-metadata -->
  <modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>com.google.guava</groupId>
    <artifactId>guava-parent</artifactId>
    <version>HEAD-jre-SNAPSHOT</version>
  </parent>
  <artifactId>guava</artifactId>

et.enabled }} apiVersion: policy/v1beta1 kind: PodDisruptionBudget metadata: name: minio namespace: {{ .Release.Namespace | quote }} labels: app: {{ template "minio.name" . }} spec: maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }} selector: matchLabels: app: {{ template "minio.name" . }} {{- end }} minio/templates/post-install-create-bucket-job.yaml {{- if .Values.buckets }} apiVersion: batch/v1 kind: Job metadata: name: {{ template "minio.fullname" . }}-make-bucket-job namespace:...

et.enabled }} apiVersion: policy/v1beta1 kind: PodDisruptionBudget metadata: name: minio namespace: {{ .Release.Namespace | quote }} labels: app: {{ template "minio.name" . }} spec: maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }} selector: matchLabels: app: {{ template "minio.name" . }} {{- end }} minio/templates/post-install-create-bucket-job.yaml {{- if .Values.buckets }} apiVersion: batch/v1 kind: Job metadata: name: {{ template "minio.fullname" . }}-make-bucket-job namespace:...

et.enabled }} apiVersion: policy/v1beta1 kind: PodDisruptionBudget metadata: name: minio namespace: {{ .Release.Namespace | quote }} labels: app: {{ template "minio.name" . }} spec: maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }} selector: matchLabels: app: {{ template "minio.name" . }} {{- end }} minio/templates/post-install-create-bucket-job.yaml {{- if .Values.buckets }} apiVersion: batch/v1 kind: Job metadata: name: {{ template "minio.fullname" . }}-make-bucket-job namespace:...

et.enabled }} apiVersion: policy/v1beta1 kind: PodDisruptionBudget metadata: name: minio namespace: {{ .Release.Namespace | quote }} labels: app: {{ template "minio.name" . }} spec: maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }} selector: matchLabels: app: {{ template "minio.name" . }} {{- end }} minio/templates/post-install-create-bucket-job.yaml {{- if .Values.buckets }} apiVersion: batch/v1 kind: Job metadata: name: {{ template "minio.fullname" . }}-make-bucket-job namespace:...

et.enabled }} apiVersion: policy/v1beta1 kind: PodDisruptionBudget metadata: name: minio namespace: {{ .Release.Namespace | quote }} labels: app: {{ template "minio.name" . }} spec: maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }} selector: matchLabels: app: {{ template "minio.name" . }} {{- end }} minio/templates/post-install-create-bucket-job.yaml {{- if .Values.buckets }} apiVersion: batch/v1 kind: Job metadata: name: {{ template "minio.fullname" . }}-make-bucket-job namespace:...

et.enabled }} apiVersion: policy/v1beta1 kind: PodDisruptionBudget metadata: name: minio namespace: {{ .Release.Namespace | quote }} labels: app: {{ template "minio.name" . }} spec: maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }} selector: matchLabels: app: {{ template "minio.name" . }} {{- end }} minio/templates/post-install-create-bucket-job.yaml {{- if .Values.buckets }} apiVersion: batch/v1 kind: Job metadata: name: {{ template "minio.fullname" . }}-make-bucket-job namespace:...

	ErrInvalidEncryptionKeyID = Errorf("KMS KeyID contains unsupported characters")
)

var (
	errMissingInternalIV            = Errorf("The object metadata is missing the internal encryption IV")
	errMissingInternalSealAlgorithm = Errorf("The object metadata is missing the internal seal algorithm")

	errInvalidInternalIV            = Errorf("The internal encryption IV is malformed")