Python3.X下的爬虫实现

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# coding:utf-8
import urllib.request
import re


def get_html(url):
    page = urllib.request.urlopen(url)
    html = page.read()
    return html


def find_img_list(html_str):
    reg = r'src="(.+?\.jpg)" width'
    reg_img = re.compile(reg)
    html_str = html_str.decode('utf-8')  # python3
    img_list = reg_img.findall(html_str)
    return img_list


imgList = find_img_list(get_html('http://tieba.baidu.com/p/1753935195'))
for img in imgList:
    print(img)

 由于Python部分的不同版本代码有些不同，故修改一份python3.X的备忘