code: def _cert_file(name, cert_type):
      '''
      Return expected path of a Let's Encrypt live cert
      '''
      return os.path.join(LE_LIVE, name, '{0}.pem'.format(cert_type)f _cert_file(name, cert_type):
      '''
      Return expected path of a Let's Encrypt live cert
      '''
      return os.path.join(LE_LIVE, name, '{0}.pem'.format(cert_type))
docs: Return expected path of a Let's Encrypt live cert