def makeChecker(description):
 if (':' in description):
  (authType, argstring) = description.split(':', 1)
 else:
  authType = description
  argstring = ''
 return findCheckerFactory(authType).generateChecker(argstring)

def makeChecker ( description ) : if ( ':' in description ) : ( authType , argstring ) = description . split ( ':' , 1 ) else : authType = description argstring = '' return findCheckerFactory ( authType ) . generateChecker ( argstring )
returns an l{twisted .