用requests爬取图片

# coding=utf-8

from bs4 import BeautifulSoup

import requests

import urllib

x = 1

def crawl(url):

	res = requests.get(url)

	soup = BeautifulSoup(res.text, 'html.parser')

	yinhuns = soup.select('img[id="bigImg"]')

	for yh in yinhuns:

		link = yh.get('src')

		print(link)

		global x

                # 写地址的时候，由于用了"\"，导致"unicodeescape’ codec can’t decode bytes in position XXX: trun"错误

                # 建议改成"/"

		urllib.request.urlretrieve(link, f'C:/Users/Administrator/Desktop/alien/pachong/yinhun/{x}.jpg')

		print(f'正在下载第{x}张图片')

		x += 1

for i in range(15,24):

	url = "http://desk.zol.com.cn/bizhi/7482_927" + str(i) + "_2.html"

	try:

		crawl(url)

	except ValueError as f:

		continue

	except Exception as e:

		print(e)
巴特西

用requests爬取图片

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