xiaorur的博客

#网络图片的爬取import requestsimport osroot = "D://pics//"url = "http://image.nationalgeographic.com.cn/2017/0211/20170211061910157.jpg"path = root +url.split('/')[-1]try: if not os.path.exists(ro...

#百度360搜索关键词import requestsurl = "http://www.baidu.com/s"try: kv = {'wd':'Python'} r = requests.get(url,params=kv) r.raise_for_status() r.encoding = r.apparent_encoding print(r....

import requestsdef getHTMLText(url): try: r=requests.get(url,timeout=30) r.raise_for_status() #如果不是200， 引发HTTPError异常 r.encoding = r.apparent_encoding ...