Python AttributeError: 模块“urllib”没有属性“urlopen”

声明:本页面是StackOverFlow热门问题的中英对照翻译,遵循CC BY-SA 4.0协议,如果您需要使用它,必须同样遵循CC BY-SA许可,注明原文地址和作者信息,同时你必须将它归于原作者(不是我):StackOverFlow 原文地址: http://stackoverflow.com/questions/39975367/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me): StackOverFlow

提示:将鼠标放在中文语句上可以显示对应的英文。显示中英文
时间:2020-08-19 23:01:06  来源:igfitidea点击:

AttributeError: module 'urllib' has no attribute 'urlopen'

pythonweb-scraping

提问by Himakar Reddy

I just started learning Python. I am sure i wrote the code right.

我刚开始学习 Python。我确定我写的代码是正确的。

import urllib
import re


stockname = input('Enter the stock name : ')

url = "https://www.nseindia.com/live_market/dynaContent/live_watch/get_quote/GetQuote.jsp?symbol="+stockname+"&illiquid=0&smeFlag=0&itpFlag=0"
htmlfile = urllib.urlopen(url)
htmltext = htmlfile.read()
regex = '<span id="lastPrice">'+stockname+'</span>'
pattern = re.compile(regex)
price = re.findall(pattern,htmltext)
print (price)

but i keep on getting this error no matter how much i try.

但无论我尝试多少次,我都会不断收到此错误。

Enter the stock name : tcs
Traceback (most recent call last):
  File "C:\Users\.....\Desktop\stockq.py", line 8, in <module>
    htmlfile = urllib.urlopen(url)
AttributeError: module 'urllib' has no attribute 'urlopen'

I tried `urllib.request as well. I get this error.

我也试过 `urllib.request 。我收到这个错误。

Traceback (most recent call last):
  File "C:\Users\HiMMi\Desktop\stockq.py", line 8, in <module>
    htmlfile = urllib.request.urlopen(url)
  File "C:\Users\HiMMi\AppData\Local\Programs\Python\Python36-32\lib\urllib\request.py", line 223, in urlopen
    return opener.open(url, data, timeout)
  File "C:\Users\HiMMi\AppData\Local\Programs\Python\Python36-32\lib\urllib\request.py", line 532, in open
    response = meth(req, response)
  File "C:\Users\HiMMi\AppData\Local\Programs\Python\Python36-32\lib\urllib\request.py", line 642, in http_response
    'http', request, response, code, msg, hdrs)
  File "C:\Users\HiMMi\AppData\Local\Programs\Python\Python36-32\lib\urllib\request.py", line 570, in error
    return self._call_chain(*args)
  File "C:\Users\HiMMi\AppData\Local\Programs\Python\Python36-32\lib\urllib\request.py", line 504, in _call_chain
    result = func(*args)
  File "C:\Users\HiMMi\AppData\Local\Programs\Python\Python36-32\lib\urllib\request.py", line 650, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 403: Forbidden

回答by lycuid

That does work for py2, but not for Python 3x. For Python 3x, urlopenis present in urllib.request:

这确实适用于 py2,但不适用于 Python 3x。对于 Python 3x,urlopen存在于urllib.request

import urllib.request

urllib.request.urlopen(...)