{!../../docs_src/events/tutorial002.py!}
```

Hier schreibt die `shutdown`-Eventhandler-Funktion eine Textzeile `"Application shutdown"` in eine Datei `log.txt`.

/// info

In der Funktion `open()` bedeutet `mode="a"` „append“ („anhängen“), sodass die Zeile nach dem, was sich in dieser Datei befindet, hinzugefügt wird, ohne den vorherigen Inhalt zu überschreiben.

///

/// tip | "Tipp"

	for scanner.Scan() {
		ekv, err := parsEnvEntry(scanner.Text())
		if err != nil {
			return nil, err
		}
		if ekv.Skip {
			// Skips empty lines
			continue
		}
		ekvs = append(ekvs, ekv)
	}
	if err = scanner.Err(); err != nil {
		return nil, err
	}
	return ekvs, nil
}

func readFromSecret(sp string) (string, error) {

	var rinfo ResyncTargetsInfo
	target := globalBucketTargetSys.GetRemoteBucketTargetByArn(ctx, bucket, tgtArns[0])
	target.ResetBeforeDate = UTCNow().AddDate(0, 0, -1*int(days/24))
	target.ResetID = resetID
	rinfo.Targets = append(rinfo.Targets, ResyncTarget{Arn: tgtArns[0], ResetID: target.ResetID})
	if err = globalBucketTargetSys.SetTarget(ctx, bucket, &target, true); err != nil {
		switch err.(type) {
		case RemoteTargetConnectionErr:

        final StringBuffer urlBuf = request.getRequestURL();
        final String queryStr = request.getQueryString();
        if (queryStr != null) {
            urlBuf.append('?').append(queryStr);
        }

        final Map<String, List<String>> params = new HashMap<>();
        for (final Map.Entry<String, String[]> e : request.getParameterMap().entrySet()) {

			p.storage.setWriteAttribute(p.totalWrites.Add(1))
		}
		done(0, &err)
	}()

	// Copy inline data to a new buffer to function with deadlines.
	if len(fi.Data) > 0 {
		fi.Data = append(grid.GetByteBufferCap(len(fi.Data))[:0], fi.Data...)
	}
	return xioutil.WithDeadline[RenameDataResp](ctx, globalDriveConfig.GetMaxTimeout(), func(ctx context.Context) (res RenameDataResp, err error) {
		if len(fi.Data) > 0 {

.custom-file-label{border-top-left-radius:0;border-bottom-left-radius:0}.input-group-append,.input-group-prepend{display:-ms-flexbox;display:flex}.input-group-append .btn,.input-group-prepend .btn{position:relative;z-index:2}.input-group-append .btn:focus,.input-group-prepend .btn:focus{z-index:3}.input-group-append .btn+.btn,.input-group-append .btn+.input-group-text,.input-group-append .input-group-text+.btn,.input-group-append .input-group-text+.input-group-text,.input-group-prepend .btn+.btn,.input-group-prepend...

		if !ok {
			return true
		}
		obj, ok := value.(*currentPathTracker)
		if !ok {
			return true
		}
		strptr := (*string)(atomic.LoadPointer(obj.name))
		if strptr != nil {
			res = append(res, pathJoin(prefix, name, *strptr))
		}
		return true
	})
	return res
}

// activeDrives returns the number of currently active disks.
// (since this is concurrent it may not be 100% reliable)

	// the kernel is arbitrarily okay with < 248 bytes. That
	// matches what the docs above say:
	// "When using an API to create a directory, the specified
	// path cannot be so long that you cannot append an 8.3 file
	// name (that is, the directory name cannot exceed MAX_PATH
	// minus 12)." Since MAX_PATH is 260, 260 - 12 = 248.
	//
	// The MSDN docs appear to say that a normal path that is 248 bytes long

    // TODO(cgdecker): Add CharSource.slice?
    StringBuilder builder = new StringBuilder();
    Reader reader = concatenated.openStream(); // no need to worry about closing
    for (int i = 0; i < 8; i++) {
      builder.append((char) reader.read());
    }
    assertEquals(expected, builder.toString());
  }

  static final CharSource BROKEN_READ_SOURCE = new TestCharSource("ABC", READ_THROWS);

		file, err := os.ReadFile(whName)
		if err != nil {
			t.Fatal(err)
		}
		var wh *admitv1.MutatingWebhookConfiguration
		if err := yaml.Unmarshal(file, &wh); err != nil {
			t.Fatal(err)
		}
		whs = append(whs, *wh)
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			checkResults := analyzeRunningWebhooks(whs,
				c.pod.Labels, c.ns.Labels)
			assert.Equal(t, c.expectedMessages, checkResults)