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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _GenerateSshKey(self, key_type, key_dest):
 """Generate a new SSH key. Args: key_type: string, the type of the SSH key. key_dest: string, a file location to store the SSH key. """

    # Create a temporary file to save the created RSA keys.
    with tempfile.NamedTemporaryFile(prefix=key_type, delete=True) as temp:
      temp_key = temp.name

    command = ['ssh-keygen', '-t', key_type, '-f', temp_key, '-N', '', '-q']
    try:
      self.logger.info('Generating SSH key %s.', key_dest)
      subprocess.check_call(command)
    except subprocess.CalledProcessError:
      self.logger.warning('Could not create SSH key %s.', key_dest)
      return

    shutil.move(temp_key, key_dest)
    shutil.move('%s.pub' % temp_key, '%s.pub' % key_dest)

    file_utils.SetPermissions(key_dest, mode=0o600)
    file_utils.SetPermissions('%s.pub' % key_dest, mode=0o644)