Python 爬取百度圖片的高清原圖
阿新 • • 發佈:2018-11-13
# coding=utf-8 """ 爬取百度圖片的高清原圖 Author : MirrorMan Created : 2017-11-10 """ import re import urllib import os import requests def get_onepage_urls(onepageurl): if not onepageurl: print('執行結束') return [], '' try: html = requests.get(onepageurl).text except Exception as e: print(e) pic_urls = [] fanye_url = '' return pic_urls, fanye_url pic_urls = re.findall('"objURL":"(.*?)",', html, re.S) html = requests.get(onepageurl) html.encoding = 'utf-8' content = html.text fanye_urls = re.findall(re.compile(r'<a href="(.*)" class="n">下一頁</a>'), content, flags=0) fanye_url = 'http://image.baidu.com' + fanye_urls[0] if fanye_urls else '' return pic_urls, fanye_url def down_pic(pic_urls, localPath): if not os.path.exists(localPath): # 新建資料夾 os.mkdir(localPath) """給出圖片連結列表, 下載圖片""" for i, pic_url in enumerate(pic_urls): try: pic = requests.get(pic_url, timeout=15) string = str(i + 1) + '.jpg' with open(localPath + '%d.jpg' % i, 'wb')as f: f.write(pic.content) print('成功下載第%s張圖片: %s' % (str(i + 1), str(pic_url))) except Exception as e: print('下載第%s張圖片時失敗: %s' % (str(i + 1), str(pic_url))) print(e) continue if __name__ == '__main__': keyword = '鳴人' # 關鍵詞, 改為你想輸入的詞即可, 相當於在百度圖片裡搜尋一樣 url_init_first = r'http://image.baidu.com/search/flip?tn=baiduimage&ipn=r&ct=201326592&cl=2&lm=-1&st=-1&fm=result&fr=&sf=1&fmq=1497491098685_R&pv=&ic=0&nc=1&z=&se=1&showtab=0&fb=0&width=&height=&face=0&istype=2&ie=utf-8&ctd=1497491098685%5E00_1519X735&word=' url_init = url_init_first + urllib.parse.quote(keyword, safe='/') all_pic_urls = [] onepage_urls, fanye_url = get_onepage_urls(url_init) all_pic_urls.extend(onepage_urls) fanye_count = 1 # 圖片所在頁數,下載完後調整這裡就行 while 1: onepage_urls, fanye_url = get_onepage_urls(fanye_url) fanye_count += 1 print('第%s頁' % fanye_count) if fanye_url == '' and onepage_urls == []: break all_pic_urls.extend(onepage_urls) down_pic(list(set(all_pic_urls)), r'C:\Users\41174\AppData\Local\Temp\change.py\shrinkImage\\') # 儲存位置也可以修改