Quantitative Geography

Topics Investigated in Quantitative Geography

LIDAM researchers mainly study Regional and Geographical Sciences.

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<type 'exceptions.IOError'>
Python 2.7.13: /usr/bin/python
Tue Aug 9 09:29:26 2022

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

 /var/www/sites/tools/export/export.py in ()
    105         t.encode("utf-8"))
    106 
=>  107     tmp = urllib.urlopen(q)
    108     
    109     resp = eval( urllib.urlopen(q).read() )
tmp undefined, urllib = <module 'urllib' from '/usr/lib/python2.7/urllib.pyc'>, urllib.urlopen = <function urlopen>, q = 'https://dial.uclouvain.be/solr/repository/select...de%20p%C3%A9riodique%20%28Journal%20article%29%22'
 /usr/lib/python2.7/urllib.py in urlopen(url='https://dial.uclouvain.be/solr/repository/select...de%20p%C3%A9riodique%20%28Journal%20article%29%22', data=None, proxies=None, context=None)
     85         opener = _urlopener
     86     if data is None:
=>   87         return opener.open(url)
     88     else:
     89         return opener.open(url, data)
opener = <urllib.FancyURLopener instance>, opener.open = <bound method FancyURLopener.open of <urllib.FancyURLopener instance>>, url = 'https://dial.uclouvain.be/solr/repository/select...de%20p%C3%A9riodique%20%28Journal%20article%29%22'
 /usr/lib/python2.7/urllib.py in open(self=<urllib.FancyURLopener instance>, fullurl='https://dial.uclouvain.be/solr/repository/select...de%20p%C3%A9riodique%20%28Journal%20article%29%22', data=None)
    211         try:
    212             if data is None:
=>  213                 return getattr(self, name)(url)
    214             else:
    215                 return getattr(self, name)(url, data)
builtin getattr = <built-in function getattr>, self = <urllib.FancyURLopener instance>, name = 'open_https', url = '//dial.uclouvain.be/solr/repository/select?&star...de%20p%C3%A9riodique%20%28Journal%20article%29%22'
 /usr/lib/python2.7/urllib.py in open_https(self=<urllib.FancyURLopener instance>, url='//dial.uclouvain.be/solr/repository/select?&star...de%20p%C3%A9riodique%20%28Journal%20article%29%22', data=None)
    441             if realhost: h.putheader('Host', realhost)
    442             for args in self.addheaders: h.putheader(*args)
=>  443             h.endheaders(data)
    444             errcode, errmsg, headers = h.getreply()
    445             fp = h.getfile()
h = <httplib.HTTPS instance>, h.endheaders = <bound method HTTPSConnection.endheaders of <httplib.HTTPSConnection instance>>, data = None
 /usr/lib/python2.7/httplib.py in endheaders(self=<httplib.HTTPSConnection instance>, message_body=None)
   1036         else:
   1037             raise CannotSendHeader()
=> 1038         self._send_output(message_body)
   1039 
   1040     def request(self, method, url, body=None, headers={}):
self = <httplib.HTTPSConnection instance>, self._send_output = <bound method HTTPSConnection._send_output of <httplib.HTTPSConnection instance>>, message_body = None
 /usr/lib/python2.7/httplib.py in _send_output(self=<httplib.HTTPSConnection instance>, message_body=None)
    880             msg += message_body
    881             message_body = None
=>  882         self.send(msg)
    883         if message_body is not None:
    884             #message_body was not a string (i.e. it is a file) and
self = <httplib.HTTPSConnection instance>, self.send = <bound method HTTPSConnection.send of <httplib.HTTPSConnection instance>>, msg = 'GET /solr/repository/select?&start=0&rows=999999...\r\nUser-Agent: Python-urllib/1.17\r\nAccept: */*\r\n\r\n'
 /usr/lib/python2.7/httplib.py in send(self=<httplib.HTTPSConnection instance>, data='GET /solr/repository/select?&start=0&rows=999999...\r\nUser-Agent: Python-urllib/1.17\r\nAccept: */*\r\n\r\n')
    842         if self.sock is None:
    843             if self.auto_open:
=>  844                 self.connect()
    845             else:
    846                 raise NotConnected()
self = <httplib.HTTPSConnection instance>, self.connect = <bound method HTTPSConnection.connect of <httplib.HTTPSConnection instance>>
 /usr/lib/python2.7/httplib.py in connect(self=<httplib.HTTPSConnection instance>)
   1261 
   1262             self.sock = self._context.wrap_socket(self.sock,
=> 1263                                                   server_hostname=server_hostname)
   1264 
   1265     __all__.append("HTTPSConnection")
server_hostname = 'dial.uclouvain.be'
 /usr/lib/python2.7/ssl.py in wrap_socket(self=<ssl.SSLContext object>, sock=<socket._socketobject object>, server_side=False, do_handshake_on_connect=True, suppress_ragged_eofs=True, server_hostname='dial.uclouvain.be')
    361                          suppress_ragged_eofs=suppress_ragged_eofs,
    362                          server_hostname=server_hostname,
=>  363                          _context=self)
    364 
    365     def set_npn_protocols(self, npn_protocols):
_context undefined, self = <ssl.SSLContext object>
 /usr/lib/python2.7/ssl.py in __init__(self=<ssl.SSLSocket object>, sock=<socket._socketobject object>, keyfile=None, certfile=None, server_side=False, cert_reqs=0, ssl_version=2, ca_certs=None, do_handshake_on_connect=True, family=2, type=1, proto=0, fileno=None, suppress_ragged_eofs=True, npn_protocols=None, ciphers=None, server_hostname='dial.uclouvain.be', _context=<ssl.SSLContext object>)
    609                         # non-blocking
    610                         raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets")
=>  611                     self.do_handshake()
    612 
    613             except (OSError, ValueError):
self = <ssl.SSLSocket object>, self.do_handshake = <bound method SSLSocket.do_handshake of <ssl.SSLSocket object>>
 /usr/lib/python2.7/ssl.py in do_handshake(self=<ssl.SSLSocket object>, block=False)
    838             if timeout == 0.0 and block:
    839                 self.settimeout(None)
=>  840             self._sslobj.do_handshake()
    841         finally:
    842             self.settimeout(timeout)
self = <ssl.SSLSocket object>, self._sslobj = <_ssl._SSLSocket object>, self._sslobj.do_handshake = <built-in method do_handshake of _ssl._SSLSocket object>

<type 'exceptions.IOError'>: [Errno socket error] [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:661)
      args = ('socket error', SSLError(1, u'[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:661)'))
      errno = 'socket error'
      filename = None
      message = ''
      strerror = SSLError(1, u'[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:661)')