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  • python在处理CSV文件时,字符串和列表写入的区别

    概述

      Python在处理CSV文件时,如果writerow的对象是<type 'unicode'>字符串时,写入到CSV文件时将会出现一个字符占一个单元格的情况:

      

      但是将字符串转换为列表类型时,进行writerow写入即可实现,writerow一个列表只占一个单元格:

     代码:

    #encoding=utf-8
    #不打开浏览器进行操作
    import sys,csv,codecs
    import time
    from lxml import etree
    reload(sys)
    sys.setdefaultencoding('utf-8')
    from selenium import webdriver
    option = webdriver.ChromeOptions()
    option.add_argument("headless")
    driver = webdriver.Chrome(chrome_options=option)
    # driver = webdriver.Chrome()
    driver.get("https://www.kanzhun.com/xs/?ka=head-salary")
    print([driver.title])
    #打开CSV文件
    csvfile=codecs.open('C:UsersDesktop	est.csv','wb','gbk')
    writer = csv.writer(csvfile)
    writer.writerow(driver.title)
    #获取城市工资排名
    aa=driver.find_elements_by_xpath('/html/body/div/section[1]/div[3]/dl[1]/dd/ul/li/i')
    bb=driver.find_elements_by_xpath('/html/body/div/section[1]/div[3]/dl[1]/dd/ul/li/a')
    cc=driver.find_elements_by_xpath('/html/body/div/section[1]/div[3]/dl[1]/dd/ul/li/span')
    print('======地区工资排行(TOP10)======')
    writer.writerow([u'======地区工资排行(TOP10)======'])
    for (i,o,p) in zip(aa,bb,cc):
        i = i.text
        o = o.text
        p = p.text
        print(type(p))
        ss = [i, o, p]
        writer.writerow(ss)
        print(i+'...'+o+'...'+p)
    #获取公司工资排名
    aa=driver.find_elements_by_xpath('/html/body/div/section[1]/div[3]/dl[2]/dd/ul/li/i')
    bb=driver.find_elements_by_xpath('/html/body/div/section[1]/div[3]/dl[2]/dd/ul/li/a')
    cc=driver.find_elements_by_xpath('/html/body/div/section[1]/div[3]/dl[2]/dd/ul/li/span')
    print('======公司工资排行(TOP10)======')
    writer.writerow([u'======公司工资排行(TOP10)======'])
    for (i,o,p) in zip(aa,bb,cc):
        i = i.text
        o = o.text
        p = p.text
        ss = [i, o, p]
        writer.writerow(ss)
        print(i+'...'+o+'...'+p)
    #获取职位工资排名
    aa=driver.find_elements_by_xpath('/html/body/div/section[1]/div[3]/dl[3]/dd/ul/li/i')
    bb=driver.find_elements_by_xpath('/html/body/div/section[1]/div[3]/dl[3]/dd/ul/li/a')
    cc=driver.find_elements_by_xpath('/html/body/div/section[1]/div[3]/dl[3]/dd/ul/li/span')
    print('======职位工资排行(TOP10)======')
    writer.writerow([u'======职位工资排行(TOP10)======'])
    for (i,o,p) in zip(aa,bb,cc):
        i = i.text
        o = o.text
        p = p.text
        ss = [i,o,p]
        writer.writerow(ss)
        print(i+'...'+o+'...'+p)
    csvfile.close()
    driver.quit()
    

      

    CSV文件:

     注意:

    其中开头的reload(sys)和打开csv文件时的‘gbk’都是辅助解决字符编码问题的。

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  • 原文地址:https://www.cnblogs.com/phyger/p/9561405.html
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