用requests爬取图片

# coding=utf-8from bs4 import BeautifulSoup
import requests
import urllib
x = 1def 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 += 1for 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)