我試圖爲實踐取消網站,但我一直在獲取HTTP錯誤403(它是否認爲我是機器人)?Python 3中的HTTP錯誤403 Web Scraping
這裏是我的代碼:
#import requests
import urllib.request
from bs4 import BeautifulSoup
#from urllib import urlopen
import re
webpage = urllib.request.urlopen('http://www.cmegroup.com/trading/products/#sortField=oi&sortAsc=false&venues=3&page=1&cleared=1&group=1').read
findrows = re.compile('<tr class="- banding(?:On|Off)>(.*?)</tr>')
findlink = re.compile('<a href =">(.*)</a>')
row_array = re.findall(findrows, webpage)
links = re.finall(findlink, webpate)
print(len(row_array))
iterator = []
我得到的錯誤是:
File "C:\Python33\lib\urllib\request.py", line 160, in urlopen
return opener.open(url, data, timeout)
File "C:\Python33\lib\urllib\request.py", line 479, in open
response = meth(req, response)
File "C:\Python33\lib\urllib\request.py", line 591, in http_response
'http', request, response, code, msg, hdrs)
File "C:\Python33\lib\urllib\request.py", line 517, in error
return self._call_chain(*args)
File "C:\Python33\lib\urllib\request.py", line 451, in _call_chain
result = func(*args)
File "C:\Python33\lib\urllib\request.py", line 599, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 403: Forbidden
仍然沒有工作... – Martian2049
我上面確切的問題,這無疑爲我工作。 – Samuurai