Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

While using pandas got error urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed

This is my code in python3 :

import pandas as pd

tables = pd.read_html("http://http.com/")

print(tables)

And I got this error :

Traceback (most recent call last):
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/urllib/request.py", line 1318, in do_open
    encode_chunked=req.has_header('Transfer-encoding'))
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 1239, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 1285, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 1234, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 1026, in _send_output
    self.send(msg)
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 964, in send
    self.connect()
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 1400, in connect
    server_hostname=server_hostname)
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 401, in wrap_socket
    _context=self, _session=session)
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 808, in __init__
    self.do_handshake()
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 1061, in do_handshake
    self._sslobj.do_handshake()
  File "/usr/local/Cellar/python3/3.6.1/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 683, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:749)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python3.6/site-packages/pandas/io/html.py", line 906, in read_html
    keep_default_na=keep_default_na)
  File "/usr/local/lib/python3.6/site-packages/pandas/io/html.py", line 743, in _parse
    raise_with_traceback(retained)
  File "/usr/local/lib/python3.6/site-packages/pandas/compat/__init__.py", line 344, in raise_with_traceback
    raise exc.with_traceback(traceback)
urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:749)>

This have been working very well till now, but I have this problem on this particular website. Also, I am new in this and don't know much about SSL Certificate, I searched it on google and still do not have much knowledge about it.

like image 229
as2d3 Avatar asked Jun 19 '17 11:06

as2d3


People also ask

Why SSL certificate_ verify_ failed?

What Causes an SSL Certificate_Verify_Failed Error? SSL certificate_verify_failed errors typically occur as a result of outdated Python default certificates or invalid root certificates. If you're a website owner and you're receiving this error, it could be because you're not using a valid SSL certificate.

What does openssl cert verify error mean?

What is an SSL certificate error? An SSL certificate error occurs when a web browser can't verify the SSL certificate installed on a site. Rather than connect users to your website, the browser will display an error message, warning users that the site may be insecure.


1 Answers

use -

import ssl

ssl._create_default_https_context = ssl._create_unverified_context
like image 188
markroxor Avatar answered Sep 28 '22 11:09

markroxor