403是被发现是爬虫拒绝访问了吗？ 不知道哪里出错了 有没有朋友帮忙看下

F:\python\python.exe F:/pycharm/new/ne.py

Traceback (most recent call last):

  File "F:/pycharm/new/ne.py", line 16, in <module>

    resp = urlopen(req, data=postData.encode('utf-8'))

  File "F:\python\lib\urllib\request.py", line 162, in urlopen

    return opener.open(url, data, timeout)

  File "F:\python\lib\urllib\request.py", line 471, in open

    response = meth(req, response)

  File "F:\python\lib\urllib\request.py", line 581, in http_response

    'http', request, response, code, msg, hdrs)

  File "F:\python\lib\urllib\request.py", line 509, in error

    return self._call_chain(*args)

  File "F:\python\lib\urllib\request.py", line 443, in _call_chain

    result = func(*args)

  File "F:\python\lib\urllib\request.py", line 589, in http_error_default

    raise HTTPError(req.full_url, code, msg, hdrs, fp)

urllib.error.HTTPError: HTTP Error 403: Forbidden

Process finished with exit code 1