###感想
那些星星着实让我头疼
###代码
frombs4importBeautifulSoup
path='/Users/Emma/Desktop/Python/Plan-for-combating-master/week1/1_2/1_2answer_of_homework/1_2_homework_required/index.html'
data=[]
withopen(path,'r')asweb_data:
soup=BeautifulSoup(web_data,'lxml')
pictures=soup.select('div.col-md-9 > div:nth-of-type(2) > div > div > img')
prices=soup.select('div.col-md-9 > div:nth-of-type(2) > div > div > div.caption > h4.pull-right')
reviews=soup.select('div.col-md-9 > div:nth-of-type(2) > div > div > div.ratings > p.pull-right')
stars=soup.select(' div.ratings > p:nth-of-type(2) > span')
titiles=soup.select('div.col-md-9 > div:nth-of-type(2) > div > div > div.caption > h4:nth-of-type(2) > a')
stars_list=[]
forstarinstars:
star=str(star)
stars_list.append(star)
stars_list=[star_list.replace('','★')forstar_listinstars_list]
stars_list=[star_list.replace('','☆')forstar_listinstars_list]
rates=[]
whilestars_list!=[]:
rate=stars_list[0:5]
rates.append(rate)
delstars_list[0:5]
forpic,price,review,rate,titileinzip(pictures,prices,reviews,rates,titiles):
info={
'pic':pic.get('src'),
'price':price.get_text(),
'review':review.get_text(),
'title':titile.get_text(),
'rate':rate
}
data.append(info)
print(data)
###总结
- 用string.replace for string in list替换改变list中的元素
