使用PySpider 框架出现错误 HTTP 599: SSL certificate problem: unable to get local issuer certificate，如下
HTTP 599: SSL certificate problem: unable to get local issuer certificate
[E 161018 21:56:36 base_handler:195] HTTP 599: SSL certificate problem: unable to get local issuer certificate
Traceback (most recent call last):
File “C:\Python27\lib\site-packages\pyspider\libs\base_handler.py”, line 188, in run_task
result = self._run_task(task, response)
File “C:\Python27\lib\site-packages\pyspider\libs\base_handler.py”, line 167, in _run_task
response.raise_for_status()
File “C:\Python27\lib\site-packages\pyspider\libs\response.py”, line 190, in raise_for_status
raise http_error
HTTPError: HTTP 599: SSL certificate problem: unable to get local issuer certificate
原因：
因为https协议需要对证书进行验证导致，对访问https网络需要证书
解决方法：
在两个抓取函数中 加入 不要检验证书:
validate_cert=False
成功解决！