126 python urllib python-3.x
我试图使用Python下载网站的HTML源代码,但我收到此错误.
回溯(最近通话最后一个):
文件"C:\用户\ Sergio.Tapia \文档\的NetBeansProjects\DICParser的\ src\WebDownload.py",3号线,在文件=了urllib.urlopen(" HTTP://www.python .ORG ")AttributeError的:'模块’对象没有属性'的urlopen’
我在这里以下指南:http://www.boddie.org.uk/python/HTML.html
Traceback (most recent call last):
File "C:\Users\Sergio.Tapia\Documents\NetBeansProjects\DICParser\src\WebDownload.py", line 3, in <module>
file = urllib.urlopen("http://www.python.org")
AttributeError: 'module' object has no attribute 'urlopen'
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我正在使用Python 3,感谢您的帮助!
eum*_*iro 206
这适用于Python 2.x.
对于Python 3,请看这里:
http://docs.python.org/py3k/library/urllib.request.html?highlight=urllib#urllib.request.urlopen
import urllib.request
with urllib.request.urlopen("http://www.python.org") as url:
s = url.read()
# I'm guessing this would output the html source code ?
print(s)
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Mar*_*oma 18
Python 2 + 3兼容解决方案是:
import sys
if sys.version_info[0] == 3:
from urllib.request import urlopen
else:
# Not Python 3 - today, it is most likely to be Python 2
# But note that this might need an update when Python 4
# might be around one day
from urllib import urlopen
# Your code where you can use urlopen
with urlopen("http://www.python.org") as url:
s = url.read()
print(s)
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小智 14
import urllib.request as ur
s = ur.urlopen("http://www.google.com")
sl = s.read()
print(sl)
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在Python v3中,"urllib.request"本身就是一个模块,因此这里不能使用"urllib".
小智 9
更改两行:
import urllib.request #line1
#Replace
urllib.urlopen("http://www.python.org")
#To
urllib.request.urlopen("http://www.python.org") #line2
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如果您遇到 ERROR 403: Forbidden Error 异常,请尝试以下操作:
siteurl = "http://www.python.org"
req = urllib.request.Request(siteurl, headers={'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.100 Safari/537.36'})
pageHTML = urllib.request.urlopen(req).read()
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我希望你的问题得到解决。
为了使“ dataX = urllib.urlopen(url).read() ”在python 3中 工作(这对于python 2来说是正确的),您只需更改2个小东西即可。
1: urllib语句本身(在中间添加.request):
dataX = urllib.request.urlopen(url).read()
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2:其前面的import语句(从“ import urlib”更改为:
import urllib.request
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它应该在python3中工作:)
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