def _make_agent_name(base):
 if base:
  if ('pyrax' in base):
   return base
  else:
   return ('%s %s' % (USER_AGENT, base))
 else:
  return USER_AGENT

def _make_agent_name ( base ) : if base : if ( 'pyrax' in base ) : return base else : return ( '%s %s' % ( USER_AGENT , base ) ) else : return USER_AGENT
appends pyrax information to the underlying librarys user agent .