code: def rsa_private_key() -> RSAPrivateKey:
      return rsa.generate_private_key(
          public_exponent=65537,
          key_size=2048,
      )
  
imports: import json
  import time
  from http import HTTPStatus
  from unittest import mock
  from unittest.mock import Mock
  import freezegun
  import jwt
  import pytest
  from _pytest.logging import LogCaptureFixture
  from cryptography.hazmat.primitives.asymmetric import rsa
  from cryptography.hazmat.primitives.asymmetric.rsa import RSAPrivateKey
  from jwt.algorithms import RSAAlgorithm
  from rasa.core.channels import BotFrameworkInput
label_desc: Use image node_id 1 for calling a global function with example usage: rsa_private_key() and returns: rsa