Python Beautifulsoup - 如何打开和下载图片
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Beautifulsoup - How to open images and download them
提问by Ninja2k
I am looking to grab the full size product images from here
我想从这里获取全尺寸产品图片
My thinking was:
我的想法是：
- Follow the image link
- Download the picture
- Go back
- Repeat for n+1 pictures
- 按照图片链接
- 下载图片
- 回去
- 重复 n+1 张图片
I know how to open the image thumbnails but not how to get the full size images. Any ideas on how this could be done?
我知道如何打开图像缩略图，但不知道如何获得全尺寸图像。关于如何做到这一点的任何想法？
回答by 4d4c
This will get you all URL of the images:
这将为您提供图像的所有 URL：
import urllib2
from bs4 import BeautifulSoup
url = "http://icecat.biz/p/toshiba/pscbxe-01t00een/satellite-pro-notebooks-4051528049077-Satellite+Pro+C8501GR-17732197.html"
html = urllib2.urlopen(url)
soup = BeautifulSoup(html)
imgs = soup.findAll("div", {"class":"thumb-pic"})
for img in imgs:
print img.a['href'].split("imgurl=")[1]
Output:
输出：
http://www.toshiba.fr/contents/fr_FR/SERIES_DESCRIPTION/images/g1_satellite-pro-c850.jpg
http://www.toshiba.fr/contents/fr_FR/SERIES_DESCRIPTION/images/g4_satellite-pro-c850.jpg
http://www.toshiba.fr/contents/fr_FR/SERIES_DESCRIPTION/images/g2_satellite-pro-c850.jpg
http://www.toshiba.fr/contents/fr_FR/SERIES_DESCRIPTION/images/g5_satellite-pro-c850.jpg
http://www.toshiba.fr/contents/fr_FR/SERIES_DESCRIPTION/images/g3_satellite-pro-c850.jpg
And this code is for downloading and saving those images:
此代码用于下载和保存这些图像：
import os
import urllib
import urllib2
from bs4 import BeautifulSoup
url = "http://icecat.biz/p/toshiba/pscbxe-01t00een/satellite-pro-notebooks-4051528049077-Satellite+Pro+C8501GR-17732197.html"
html = urllib2.urlopen(url)
soup = BeautifulSoup(html)
imgs = soup.findAll("div", {"class":"thumb-pic"})
for img in imgs:
imgUrl = img.a['href'].split("imgurl=")[1]
urllib.urlretrieve(imgUrl, os.path.basename(imgUrl))
