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)