code: def raise_csek_error(code=400):
      msg = "Missing a SHA256 hash of the encryption key, or it is not"
      msg += " base64 encoded, or it does not match the encryption key."
      link = "https://cloud.google.com/storage/docs/encryption#customer-supplied_encryption_keys"
      error = {
          "error": {
              "errors": [
                  {
                      "domain": "global",
                      "reason": "customerEncryptionKeySha256IsInvalid",
                      "message": msg,
                      "extendedHelp": link,
                  }
              ],
              "code": code,
              "message": msg,
          }
      }
      raise error_response.ErrorResponse(
          json.dumps(error), status_code=code
      )
  
imports: import base64
  import error_response
  import hashlib
  import json
  import random
  import re
label_desc: Use image node_id 3 for calling a global function with example usage: raise_csek_error(code) without return types