code: def generate_secret_key(nbytes: int = 32) -> str:
      """Generates secret key"""
      return secrets.token_hex(nbytes)
  
imports: from __future__ import absolute_import
  import secrets
  import hmac
  import hashlib
  import os
  import logging
  import sys
  import platform
  from collections import defaultdict
  from pathlib import Path
  import tempfile
  import yaml
  from sagemaker.model import Model
  from sagemaker.session import Session
  from sagemaker.serve.builder.schema_builder import SchemaBuilder
  from sagemaker.s3_utils import parse_s3_url
  from sagemaker.utils import create_tar_file
label_desc: Use image node_id 7 for calling a global function with example usage: generate_secret_key(nbytes) and returns: secrets