Nopaste测试

#
 
from twisted.web.client import getPage
from twisted.internet import reactor

 
def errorHandler(error):
    print "An error occurred: <%s>" % str(error)
    reactor.stop()
 
def lowercaseContents(contens):
    return contens.lower()

 
def printContents(contents):
    '''
    This is a callback.
    '''
 
    print "Defered Called"
    print contents

 
    reactor.stop()
 
deferred = getPage("http://twistedmatrix.com/dont-exist")
deferred.addCallback(lowercaseContents)
deferred.addCallback(printContents)
deferred.addErrback(errorHandler)
reactor.run()

Tags： Python twisted