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RSS订阅原创 爬去淘宝商品交易量
import requests import re from lxml import html from urls import urls import time urls = [‘https://item.taobao.com/item.htm?spm=a1z10.3-c-s.w4002-16098873358.11.12811196bDJpsC&id=538816177755’, ‘h...
2019-01-11 16:07:11
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原创 借鉴scrapy三大基本模块
request class Request(object): def init(self, url, method=‘GET’, params=None, headers=None, data=None,parse=‘parse’,meta=None): self.url = url self.method = method self.params = params self.headers = ...
2018-09-27 09:09:08
258
原创 j借鉴scrapy五大核心模块
-- coding: utf-8 -- import scrapy from copy import deepcopy import json import re import time class JjSpider(scrapy.Spider): name = ‘jj’ allowed_domains = [] start_urls = [‘http://jd.com/’] def parse(...
2018-09-23 09:23:08
383
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