|
发表于 2018-3-12 23:18:28
|
显示全部楼层
本楼为最佳答案
本帖最后由 纳兰小寒 于 2018-3-12 23:37 编辑
写入每一行数据的时候,末尾加个换行符- def writeFile(title,content,name):
- with open(name +'.txt','a',encoding='utf-8')as ganrong:
- #设置文件编码,避免写入时乱码
- ganrong.write('\n'+title+'\n')#加个换行符
- for line in content:
- ganrong.write(line+'\n')
- print('%s was writed ..'%title,name)
复制代码
抓到了你说的第二个问题,爬虫返回的是“<title>500 Internal Server Error</title>”
换IP或者换个浏览器头就好了,再或者在采集的时候加个间隔时间
- def url_open(url): # 网页打开函数,以防被禁
- headers = {
- 'User-Agent': rand_ua()}
- req = requests.get(url, headers=headers)
- req.encoding = 'utf-8'
- return req.text
- def rand_ua():
- headers = ["Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.75 Safari/537.36"]
- headers.append('Mozilla/5.0 (Windows NT 6.1; rv:53.0) Gecko/20100101 Firefox/53.0')
- headers.append('Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36')
- headers.append('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.81 Safari/537.36')
- headers.append('Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/57.0.2987.98 Chrome/57.0.2987.98 Safari/537.36')
- return headers[rd.randint(0,4)]
复制代码 |
|