`secrets.compare_digest()` 需要仅包含 ASCII 字符（英语字符）的 `bytes` 或 `str`，这意味着它不适用于像`á`一样的字符，如 `Sebastián`。

为了解决这个问题，我们首先将 `username` 和 `password` 转换为使用 UTF-8 编码的 `bytes` 。

然后我们可以使用 `secrets.compare_digest()` 来确保 `credentials.username` 是 `"stanleyjobson"`，且 `credentials.password` 是`"swordfish"`。

//// tab | Python 3.9+

        return is_pv1_scalar_sequence_field(field)

    def is_bytes_field(field: ModelField) -> bool:
        return lenient_issubclass(field.type_, bytes)

    def is_bytes_sequence_field(field: ModelField) -> bool:
        return field.shape in sequence_shapes and lenient_issubclass(field.type_, bytes)  # type: ignore[attr-defined]

    def copy_field_info(*, field_info: FieldInfo, annotation: Any) -> FieldInfo:
        return copy(field_info)

    val text = "eile oli oliiviõli"
    val body = text.toResponseBody()
    assertThat(body.bytes()).isEqualTo(text.encodeToByteArray())
  }

  @Test
  fun unicodeBytesWithCharset() {
    val text = "eile oli oliiviõli".encodeToByteArray()
    val body = text.toResponseBody("text/plain; charset=EBCDIC".toMediaType())
    assertThat(body.bytes()).isEqualTo(text)
  }
}

abstract class ForwardingSource(

	if fi.SkipTierFreeVersion() {
		return xlMetaV2Version{}, false
	}
	if status, ok := j.MetaSys[ReservedMetadataPrefixLower+TransitionStatus]; ok && bytes.Equal(status, []byte(lifecycle.TransitionComplete)) {
		vID, err := uuid.Parse(fi.TierFreeVersionID())
		if err != nil {
			panic(fmt.Errorf("Invalid Tier Object delete marker versionId %s %v", fi.TierFreeVersionID(), err))
		}

			}),
		Local:        local,
		Hosts:        hosts,
		AuthToken:    validateStorageRequestToken,
		AuthFn:       newCachedAuthToken(),
		BlockConnect: globalGridStart,
		// Record incoming and outgoing bytes.
		Incoming:  globalConnStats.incInternodeInputBytes,
		Outgoing:  globalConnStats.incInternodeOutputBytes,
		TraceTo:   globalTrace,
		RoutePath: grid.RoutePath,
	})
	if err != nil {
		return err
	}

from typing import Set, Tuple


def process_items(items_t: Tuple[int, int, str], items_s: Set[bytes]):

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package waypoint

import (
	"bytes"
	"context"
	"fmt"
	"os"
	"strings"
	"testing"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	gateway "sigs.k8s.io/gateway-api/apis/v1"

	"istio.io/api/label"
	"istio.io/istio/istioctl/pkg/cli"

  fun trailers(): Headers = trailersFn()

  /**
   * Peeks up to [byteCount] bytes from the response body and returns them as a new response
   * body. If fewer than [byteCount] bytes are in the response body, the full response body is
   * returned. If more than [byteCount] bytes are in the response body, the returned value
   * will be truncated to [byteCount] bytes.
   *
   * It is an error to call this method after the body has been consumed.

			return len(ldapPolicies) > 0, nil
		}
		return subtle.ConstantTimeCompare([]byte(sa.Credentials.SecretKey), []byte(password)) == 1, nil
	}

	ui, ok := globalIAMSys.GetUser(context.Background(), username)
	if !ok {
		return false, nil
	}
	return subtle.ConstantTimeCompare([]byte(ui.Credentials.SecretKey), []byte(password)) == 1, nil
}

func (z *Int) doinit() {
	if z.init {
		return
	}
	z.init = true
	C.mpz_init(&z.i[0])
}

// Bytes returns z's representation as a big-endian byte array.
func (z *Int) Bytes() []byte {
	b := make([]byte, (z.Len()+7)/8)
	n := C.size_t(len(b))
	C.mpz_export(unsafe.Pointer(&b[0]), &n, 1, 1, 1, 0, &z.i[0])
	return b[0:n]
}