[已解决]爬虫：我的urlopen为什么弹出来红色代码，求救

qq13700416415

按照甲鱼视频来的，
一模一样的代码，我的报错，求大神指导！

最佳答案

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Twilight6

2020-8-2 12:35:05

qq13700416415 发表于 2020-8-2 12:49

试试这样运行，跳过下证书验证:

import ssl
import urllib.request
ssl._create_default_https_context = ssl._create_unverified_context
response = urllib.request.urlopen("http://www.fishc.com")

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Twilight6

qq13700416415 发表于 2020-8-2 12:49

试试这样运行，跳过下证书验证:

import ssl
import urllib.request
ssl._create_default_https_context = ssl._create_unverified_context
response = urllib.request.urlopen("http://www.fishc.com")

zltzlt

发代码……而且才悬赏 1 鱼币，太没诚意了吧

qq13700416415

zltzlt 发表于 2020-8-2 12:35
发代码……而且才悬赏 1 鱼币，太没诚意了吧

我鱼B好少，哈哈，我多去赚点

Twilight6

qq13700416415 发表于 2020-8-2 12:36
我鱼B好少，哈哈，我多去赚点

普通求助帖都比你悬赏的高...所以说你还不如不设置悬赏，还不用浪费你鱼币

你的报错最后几行发上来，截图看不见，代码也顺便 copy 下发下吧

zltzlt

qq13700416415 发表于 2020-8-2 12:36
我鱼B好少，哈哈，我多去赚点

把你的代码传上来吧

qq13700416415

>>> import urllib.request
>>> response = urllib.request.urlopen("http://www.fishc.com")
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 1350, in do_open
    h.request(req.get_method(), req.selector, req.data, headers,
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/http/client.py", line 1255, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/http/client.py", line 1301, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/http/client.py", line 1250, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/http/client.py", line 1010, in _send_output
    self.send(msg)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/http/client.py", line 950, in send
    self.connect()
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/http/client.py", line 1424, in connect
    self.sock = self._context.wrap_socket(self.sock,
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/ssl.py", line 500, in wrap_socket
    return self.sslsocket_class._create(
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/ssl.py", line 1040, in _create
    self.do_handshake()
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/ssl.py", line 1309, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1123)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<pyshell#1>", line 1, in <module>
    response = urllib.request.urlopen("http://www.fishc.com")
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 531, in open
    response = meth(req, response)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 640, in http_response
    response = self.parent.error(
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 563, in error
    result = self._call_chain(*args)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 755, in http_error_302
    return self.parent.open(new, timeout=req.timeout)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 531, in open
    response = meth(req, response)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 640, in http_response
    response = self.parent.error(
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 563, in error
    result = self._call_chain(*args)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 755, in http_error_302
    return self.parent.open(new, timeout=req.timeout)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 525, in open
    response = self._open(req, data)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 542, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 1393, in https_open
    return self.do_open(http.client.HTTPSConnection, req,
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/urllib/request.py", line 1353, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1123)>
>>>

qq13700416415

代码已传，谢谢各位大佬

qq13700416415

import urllib.request
response = urllib.request.urlopen("http://www.fishc.com")

qq13700416415

Twilight6 发表于 2020-8-2 12:35
试试这样运行，跳过下证书验证:

这是什么操作，小甲鱼没讲过。。

_2_

qq13700416415 发表于 2020-8-2 12:49

现在的鱼C论坛都支持 https 了，
但是代码里还是 http（历史遗留问题）

qq13700416415

Twilight6 发表于 2020-8-2 12:38
普通求助帖都比你悬赏的高...所以说你还不如不设置悬赏，还不用浪费你鱼币

你的报错 ...

我刚试了下，我每次要打开urlopen都得运行ssl，为啥这样子。。哭

Twilight6

qq13700416415 发表于 2020-8-2 13:08
我刚试了下，我每次要打开urlopen都得运行ssl，为啥这样子。。哭

我也不懂，我都不用加都可以打开的哈哈

qq13700416415

Twilight6 发表于 2020-8-2 13:32
我也不懂，我都不用加都可以打开的哈哈

晕，难道我的是阉割版的python

晓珑珑

试一下编辑器，新版本的用编辑器就可以