xpath-grab english name】的更多相关文章

wxpath定位-采集验证-入库-使用. from scrapy.spider import Spider from scrapy.crawler import CrawlerProcess class EnglishName(Spider): name = 'EnglishName' start_urls = ['http://babynames.net/all/starts-with/%(first)s?page=%(page)i' % {'first': first, 'page': pa…
Xpath in selenium is close to must required. XPath is element locator and you need to provide xpath during selenium test script creation. You need to provide any element locator(like id, name, css path, xpath etc.) in target column of selenium IDE so…
利用xpath来提取所有标签里面的内容,即使标签头不同 #-*-coding:utf8-*- import re import os from lxml import etree html = ''' <!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title>测试-常规用法</title> </head>…
1. scrapy shell 是scrapy包的一个很好的交互性工具,目前我使用它主要用于验证xpath选择的结果.安装好了scrapy之后,就能够直接在cmd上操作scrapy shell了. 具体的解释参考官网 https://docs.scrapy.org/en/latest/topics/shell.html 2. ipython 在官网推荐使用ipython来跑scrapy shell,于是我尝试安装.因为之前我的python环境都是通过conda配置的(参看前一篇),通过conda…
依我看,在我看来 I suppose that, ... As far as i'm concerned, ... As i see it, ... It seems to me that ... 1.In my opinion, ... 2.In my view, ... 4.I maintain that, ... 7.From where I stand, ... 8. 9.From my point of view, ... 10.It's my feeling that ... we…
  0x01 什么是xpath XPath 即为 XML 路径语言,是 W3C XSLT 标准的主要元素,它是一种用来确定 XML(标准通用标记语言的子集)文档中某部分位置的语言. XPath 基于 XML 的树状结构,有不同类型的节点,包括元素节点,属性节点和文本节点,提供在数据结构树中找寻节点的能力,可用来在 XML 文档中对元素和属性进行遍历. XPath 使用路径表达式来选取 XML 文档中的节点或者节点集.这些路径表达式和我们在常规的电脑文件系统中看到的表达式非常相似. XPath是一…
from scrapy.spider import Spider from scrapy.crawler import CrawlerProcess import pymysql conn = pymysql.connect( host='localhost', user='root', passwd='root', charset='utf8', database='bak', use_unicode=False ) cursor = conn.cursor() class EnglishNa…
title: xpath提取多个标签下的text author: 青南 date: 2015-01-17 16:01:07 categories: [Python] tags: [xpath,Python,xml,scrapy] --- 本文首发在http://kingname.info 在写爬虫的时候,经常会使用xpath进行数据的提取,对于如下的代码: <div id="test1">大家好!</div> 使用xpath提取是非常方便的.假设网页的源代码在s…
第一次接触HtmlAgilityPack是在5年前,一些意外,让我从技术部门临时调到销售部门,负责建立一些流程和寻找潜在客户,最后在阿里巴巴找到了很多客户信息,非常全面,刚开始是手动复制到Excel,是真尼玛的累,虽然那个时候C#还很菜,也想能不能通过程序来批量获取(所以平时想法要多才好).几经周折,终于发现了HtmlAgilityPack神器,这几年也用HtmlAgilityPack采集了很多类型数据,特别是足球赛事资料库的数据采集以及天气数据采集,都是使用HtmlAgilityPack,所以…
Text I had an amusing experience last year. After I had left a small village in the south of France. I drove on to the next town. On the way, a young man waved to me. I stopped and he asked me for a lift. As soon as he got into the car, I said good m…