hveagle 发表于 2022-7-5 14:11:17

前2行代码就错了啊（爬虫）

本帖最后由 hveagle 于 2022-7-5 14:17 编辑

>>> import urllib.request
>>> response = urllib.request.urlopen('http://www.fishc.com')
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 1346, in do_open
    h.request(req.get_method(), req.selector, req.data, headers,
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/http/client.py", line 1285, in request
    self._send_request(method, url, body, headers, encode_chunked)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/http/client.py", line 1331, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/http/client.py", line 1280, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/http/client.py", line 1040, in _send_output
    self.send(msg)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/http/client.py", line 980, in send
    self.connect()
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/http/client.py", line 1454, in connect
    self.sock = self._context.wrap_socket(self.sock,
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/ssl.py", line 500, in wrap_socket
    return self.sslsocket_class._create(
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/ssl.py", line 1040, in _create
    self.do_handshake()
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/ssl.py", line 1309, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLCertVerificationError: certificate verify failed: unable to get local issuer certificate (_ssl.c:1129)

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/3.9/lib/python3.9/urllib/request.py", line 214, in urlopen
    return opener.open(url, data, timeout)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 523, in open
    response = meth(req, response)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 632, in http_response
    response = self.parent.error(
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 555, in error
    result = self._call_chain(*args)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 494, in _call_chain
    result = func(*args)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 747, in http_error_302
    return self.parent.open(new, timeout=req.timeout)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 523, in open
    response = meth(req, response)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 632, in http_response
    response = self.parent.error(
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 555, in error
    result = self._call_chain(*args)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 494, in _call_chain
    result = func(*args)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 747, in http_error_302
    return self.parent.open(new, timeout=req.timeout)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 517, in open
    response = self._open(req, data)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 534, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 494, in _call_chain
    result = func(*args)
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 1389, in https_open
    return self.do_open(http.client.HTTPSConnection, req,
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/urllib/request.py", line 1349, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error certificate verify failed: unable to get local issuer certificate (_ssl.c:1129)>
>>>

hveagle 发表于 2022-7-5 14:13:55

9月5日截止

hveagle 发表于 2022-7-5 14:14:34

并且是抢楼帖

hveagle 发表于 2022-7-5 14:15:36

还有奖励的鱼币！这是4楼，下一楼是抢楼的楼!!!!!

isdkz 发表于 2022-7-5 14:20:25

ssl验证问题

打上这两句代码就不会出错了

import ssl
ssl._create_default_https_context = ssl._create_unverified_context

hveagle 发表于 2022-7-5 15:21:44

恭喜你发财

hveagle 发表于 2022-7-5 15:22:15

不仅弄到了5楼

hveagle 发表于 2022-7-5 15:22:58

还得到了最佳答案

hveagle 发表于 2022-7-5 15:23:30

我这里成功运行了

hveagle 发表于 2022-7-5 15:24:01

再次恭喜
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查看完整版本: 前2行代码就错了啊（爬虫）