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网页信息采集

#!/usr/bin/env python

# -*- coding: utf-8 -*-

# @Time    : 2018/3/14 11:47

# @Author  : Liu

# @Site    :

# @File    : csv测试.py

# @Software: PyCharm

import pandasas pd

import urllib3

# csv_file=pd.read_csv('111.csv',encoding='gb2312',usecols=[3])

# c=[]

import urllib.parse

from bs4import BeautifulSoup

from seleniumimport webdriver

import csv

import urllib.request

names=[]

with open('2222.csv','r')as csvfile:

# 读片名信息

    rows = csv.reader(csvfile)

for rowin rows:

names.append(row[3])

# 片名

    print(names)

new_urls=[]#url地址

rows=[]

for lin names:

if  '' in l:

names.remove(l)

for lin names:

'''http://baike.baidu.com/search/wsord?word='''  # 得到url的方法

    name=urllib.parse.quote(l)

name.encode('utf-8')

url='https://movie.douban.com/subject_search?search_text='+name

new_urls.append(url)

zuizhong=[]

for url1in new_urls:

d=[]#类型标注

    driver = webdriver.PhantomJS(executable_path='D:/phantomjs-2.1.1-windows/bin/phantomjs.exe')

driver.get(url1)#解析网页，提取网址信息

    soup=BeautifulSoup(driver.page_source,"html.parser")

# print soup

    for tagin soup.find('div',class_='item-root'):

a=tag.get('href')

if a!=None:

page = urllib.request.urlopen(a)

contents = page.read()

soup = BeautifulSoup(contents,"html.parser")

for leixingin soup.find_all('span',property='v:genre'):

# print leixing.string

                    a=leixing.string

d.append(a)

zuizhong.append(d)

print(zuizhong)

csvFile2 =open('leixing.csv','w',newline='')# 设置newline，否则两行之间会空一行

writer = csv.writer(csvFile2)

m =len(zuizhong)#写入csv里

for iin range(m):

writer.writerow(zuizhong[i])

csvFile2.close()