基于python3 的百度图片下载器的实现代码

自己写了玩的一个小脚本，百度图片下载importreimportosimportrequestsimporthashlibdefdowmloadPic(html,key

自己写了玩的一个小脚本，百度图片下载

import re
import os
import requests
import hashlib
 
 
def dowmloadPic(html, keyword):
 pic_url = re.findall('"objURL":"(.*?)",', html, re.S)
 
 if len(pic_url) < 1:
 return 1
 
 i = 0
 for each in pic_url:
 print(i + 1, end=',')
 md5Str = hashlib.md5(each.encode("utf-8")).hexdigest()
 
 # 抓去链接
 oneStr = md5Str + ' ' + keyword + ' ' + each + '\n'
 with open('downText.txt', 'a+') as f:
 f.write(oneStr)
 
 # 下载图片
 # try:
 # pic = requests.get(each, timeout=10)
 # except requests.exceptions.ConnectionError:
 # print('链接超时,跳过此操作')
 # continue
 #
 # kz = os.path.splitext(each)[-1]
 # photo = + keyword + '_' + str(i) + kz
 #
 # with open(photo, 'wb') as f:
 # f.write(pic.content)
 i += 1
 
 print('\n')
 return 0
 
 
if __name__ == '__main__':
 
 word = input('enter a key word:')
 page = input('enter the page:')
 
 page = int(page)
 page = 1 if page < 1 else page
 
 url = 'http://image.baidu.com/search/flip?tn=baiduimage&ie=utf-8&word=' + word + '&ct=201965323&v=flip'
 
 p = 1
 while (p <= page):
 print(word + ',第[' + str(p) + ']页：')
 
 pn = (p - 1) * 20
 url = url + '&pn=' + str(pn)
 result = requests.get(url).content.decode('utf-8')
 
 code = dowmloadPic(result, word)
 
 if code:
 print('无相关数据,提前退出程序')
 break
 p = p + 1
 
 print('程序结束')

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