Python 导入错误:没有模块名urllib2
这是我的密码:Python 导入错误:没有模块名urllib2,python,python-3.x,urllib2,Python,Python 3.x,Urllib2,这是我的密码: import urllib2.request response = urllib2.urlopen("http://www.google.com") html = response.read() print(html) 有什么帮助吗?如中所述: 在Python 3中,urllib2模块已被分成几个模块,分别命名为urllib.request和urllib.error。将源代码转换为Python 3时,2to3工具将自动调整导入 所以你应该说 from urllib.reque
import urllib2.request
response = urllib2.urlopen("http://www.google.com")
html = response.read()
print(html)
有什么帮助吗?如中所述:
在Python 3中,urllib2
模块已被分成几个模块,分别命名为urllib.request
和urllib.error
。将源代码转换为Python 3时,2to3
工具将自动调整导入
所以你应该说
from urllib.request import urlopen
html = urlopen("http://www.google.com/").read()
print(html)
您当前编辑的代码示例不正确,因为您说的是
urllib.urlopen(“http://www.google.com/“”
而不仅仅是urlopen(“”http://www.google.com/”
上述内容在3.3中对我不起作用。试试这个(YMMV等)
对于使用Python 2(测试版本2.7.3和2.6.8)和Python 3(3.2.3和3.3.2+)的脚本,请尝试: Python 3:
import urllib.request
wp = urllib.request.urlopen("http://google.com")
pw = wp.read()
print(pw)
In [2]: import urllib.
urllib.error urllib.parse urllib.request urllib.response urllib.robotparser
In [2]: import urllib.error.
urllib.error.ContentTooShortError urllib.error.HTTPError urllib.error.URLError
In [2]: import urllib.parse.
urllib.parse.parse_qs urllib.parse.quote_plus urllib.parse.urldefrag urllib.parse.urlsplit
urllib.parse.parse_qsl urllib.parse.unquote urllib.parse.urlencode urllib.parse.urlunparse
urllib.parse.quote urllib.parse.unquote_plus urllib.parse.urljoin urllib.parse.urlunsplit
urllib.parse.quote_from_bytes urllib.parse.unquote_to_bytes urllib.parse.urlparse
In [2]: import urllib.request.
urllib.request.AbstractBasicAuthHandler urllib.request.HTTPSHandler
urllib.request.AbstractDigestAuthHandler urllib.request.OpenerDirector
urllib.request.BaseHandler urllib.request.ProxyBasicAuthHandler
urllib.request.CacheFTPHandler urllib.request.ProxyDigestAuthHandler
urllib.request.DataHandler urllib.request.ProxyHandler
urllib.request.FTPHandler urllib.request.Request
urllib.request.FancyURLopener urllib.request.URLopener
urllib.request.FileHandler urllib.request.UnknownHandler
urllib.request.HTTPBasicAuthHandler urllib.request.build_opener
urllib.request.HTTPCookieProcessor urllib.request.getproxies
urllib.request.HTTPDefaultErrorHandler urllib.request.install_opener
urllib.request.HTTPDigestAuthHandler urllib.request.pathname2url
urllib.request.HTTPErrorProcessor urllib.request.url2pathname
urllib.request.HTTPHandler urllib.request.urlcleanup
urllib.request.HTTPPasswordMgr urllib.request.urlopen
urllib.request.HTTPPasswordMgrWithDefaultRealm urllib.request.urlretrieve
urllib.request.HTTPRedirectHandler
In [2]: import urllib.response.
urllib.response.addbase urllib.response.addclosehook urllib.response.addinfo urllib.response.addinfourl
Python 2:
import urllib
import sys
wp = urllib.urlopen("http://google.com")
for line in wp:
sys.stdout.write(line)
In [1]: import urllib
In [2]: urllib.
urllib.ContentTooShortError urllib.ftpwrapper urllib.socket urllib.test1
urllib.FancyURLopener urllib.getproxies urllib.splitattr urllib.thishost
urllib.MAXFTPCACHE urllib.getproxies_environment urllib.splithost urllib.time
urllib.URLopener urllib.i urllib.splitnport urllib.toBytes
urllib.addbase urllib.localhost urllib.splitpasswd urllib.unquote
urllib.addclosehook urllib.noheaders urllib.splitport urllib.unquote_plus
urllib.addinfo urllib.os urllib.splitquery urllib.unwrap
urllib.addinfourl urllib.pathname2url urllib.splittag urllib.url2pathname
urllib.always_safe urllib.proxy_bypass urllib.splittype urllib.urlcleanup
urllib.base64 urllib.proxy_bypass_environment urllib.splituser urllib.urlencode
urllib.basejoin urllib.quote urllib.splitvalue urllib.urlopen
urllib.c urllib.quote_plus urllib.ssl urllib.urlretrieve
urllib.ftpcache urllib.re urllib.string
urllib.ftperrors urllib.reporthook urllib.sys
虽然我已经在各自的版本中测试了这两个代码。在python3中对我有效:
import urllib.request
htmlfile = urllib.request.urlopen("http://google.com")
htmltext = htmlfile.read()
print(htmltext)
在Python2和Python3中显示包内容的一些选项卡完成 在Python 2中:
In [1]: import urllib
In [2]: urllib.
urllib.ContentTooShortError urllib.ftpwrapper urllib.socket urllib.test1
urllib.FancyURLopener urllib.getproxies urllib.splitattr urllib.thishost
urllib.MAXFTPCACHE urllib.getproxies_environment urllib.splithost urllib.time
urllib.URLopener urllib.i urllib.splitnport urllib.toBytes
urllib.addbase urllib.localhost urllib.splitpasswd urllib.unquote
urllib.addclosehook urllib.noheaders urllib.splitport urllib.unquote_plus
urllib.addinfo urllib.os urllib.splitquery urllib.unwrap
urllib.addinfourl urllib.pathname2url urllib.splittag urllib.url2pathname
urllib.always_safe urllib.proxy_bypass urllib.splittype urllib.urlcleanup
urllib.base64 urllib.proxy_bypass_environment urllib.splituser urllib.urlencode
urllib.basejoin urllib.quote urllib.splitvalue urllib.urlopen
urllib.c urllib.quote_plus urllib.ssl urllib.urlretrieve
urllib.ftpcache urllib.re urllib.string
urllib.ftperrors urllib.reporthook urllib.sys
在Python 3中:
In [2]: import urllib.
urllib.error urllib.parse urllib.request urllib.response urllib.robotparser
In [2]: import urllib.error.
urllib.error.ContentTooShortError urllib.error.HTTPError urllib.error.URLError
In [2]: import urllib.parse.
urllib.parse.parse_qs urllib.parse.quote_plus urllib.parse.urldefrag urllib.parse.urlsplit
urllib.parse.parse_qsl urllib.parse.unquote urllib.parse.urlencode urllib.parse.urlunparse
urllib.parse.quote urllib.parse.unquote_plus urllib.parse.urljoin urllib.parse.urlunsplit
urllib.parse.quote_from_bytes urllib.parse.unquote_to_bytes urllib.parse.urlparse
In [2]: import urllib.request.
urllib.request.AbstractBasicAuthHandler urllib.request.HTTPSHandler
urllib.request.AbstractDigestAuthHandler urllib.request.OpenerDirector
urllib.request.BaseHandler urllib.request.ProxyBasicAuthHandler
urllib.request.CacheFTPHandler urllib.request.ProxyDigestAuthHandler
urllib.request.DataHandler urllib.request.ProxyHandler
urllib.request.FTPHandler urllib.request.Request
urllib.request.FancyURLopener urllib.request.URLopener
urllib.request.FileHandler urllib.request.UnknownHandler
urllib.request.HTTPBasicAuthHandler urllib.request.build_opener
urllib.request.HTTPCookieProcessor urllib.request.getproxies
urllib.request.HTTPDefaultErrorHandler urllib.request.install_opener
urllib.request.HTTPDigestAuthHandler urllib.request.pathname2url
urllib.request.HTTPErrorProcessor urllib.request.url2pathname
urllib.request.HTTPHandler urllib.request.urlcleanup
urllib.request.HTTPPasswordMgr urllib.request.urlopen
urllib.request.HTTPPasswordMgrWithDefaultRealm urllib.request.urlretrieve
urllib.request.HTTPRedirectHandler
In [2]: import urllib.response.
urllib.response.addbase urllib.response.addclosehook urllib.response.addinfo urllib.response.addinfourl
在python 3中,要获得文本输出:
import io
import urllib.request
response = urllib.request.urlopen("http://google.com")
text = io.TextIOWrapper(response)
最简单的解决方案: 在Python 3.x中:
import urllib.request
url = "https://api.github.com/users?since=100"
request = urllib.request.Request(url)
response = urllib.request.urlopen(request)
data_content = response.read()
print(data_content)
注意:urllib2
在Python 3中不再可用
您可以尝试以下代码
import urllib.request
res = urllib.request.urlopen('url')
output = res.read()
print(output)
您可以从这里了解有关urllib.request
的更多信息
使用:urllib3
另外,如果您想了解有关
urllib3
的更多详细信息,请参阅。遵循此操作。仍将收到错误,请参阅编辑。编辑:使用from urllib时仍出现错误。request@Sergio:它是urlib.request
而不是urlib2.request
。Python2.x中的urllib
和urllib2
模块已经组合到Python3中的urllib
模块中。这对我来说很有用。谢谢你,伊莱。但是,当我尝试访问URL时,我遇到超时错误。我也不能ping google.com。我的网络似乎在使用代理。哇,向后退!我看到你再次编辑了你的答案,所以我再次编辑了我的答案以回应:你当前的问题是你说的是urllib.urlopen(“http://www.google.com/“”
而不仅仅是urlopen(“”http://www.google.com/")
它所说的模块“urllib”没有“urlopen”属性,我假设您使用的是Py3.x,并且刚刚在3.7.6上再次检查了它的工作原理。只需仔细检查您正在使用的import-urllib.request
import urllib3
http = urllib3.PoolManager()
r = http.request('GET', 'url')
print(r.status)
print( r.headers)
print(r.data)