python爬虫框架scarpy之AttributeError: module 'scrapy' has no attribute 'spider'

用scrapy的spider做爬虫,发现运行有问题。

源码:

import scrapy

class PpdSpider(scrapy.spider):
  name='PpdSpider'
  start_url=['http://www.dailianmeng.com/p2pblacklist/index.html']

  def parse(self,response):
      XXXX


报错:


查了下,好像是写法比较旧,换新写法:

from scrapy.spider import Spider

class Paipaidai(Spider):
  name='Paipaidai'
  start_url=['http://www.dailianmeng.com/p2pblacklist/index.html']

  def parse(self,response):
运行通过

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