input: 
  from typing import Tuple
  
  def generate_key_pair() -> Tuple[str, str]:
      """ Generates an RSA public/private key pair and saves them to files.
      >>> generate_key_pair()
      ('', '')
      """
  
output:     
      from Crypto.PublicKey import RSA
      from Crypto.Random import get_random_bytes
  
      key = RSA.generate(2048)
      private_key = key.export_key()
      public_key = key.publickey().export_key()
  
      with open("private.pem", "wb") as prv_file:
          prv_file.write(private_key)
  
      with open("public.pem", "wb") as pub_file:
          pub_file.write(public_key)
  
      return ('', '')
  