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I cannot connect to gracedb through python.

• I tried pcdev2, pcdev3, pcdev4, pcdev5.
• I tried ligo-proxy-init with and without '-p' option.
• I tried python2.7 and python3
• It works fine for me on my laptop, but not in CIT

Anybody could help?

[marek.szczepanczyk@ldas-pcdev5 ~]$ ligo-proxy-init marek.szczepanczyk
Your identity: marek.szczepanczyk@LIGO.ORG
Enter pass phrase for this identity:
Creating proxy .................................... Done
Your proxy is valid until: Aug 11 07:29:36 2019 GMT
[marek.szczepanczyk@ldas-pcdev5 ~]$ grid-proxy-info
subject  : /DC=org/DC=cilogon/C=US/O=LIGO/CN=Marek Szczepanczyk marek.szczepanczyk@ligo.org
issuer   : /DC=org/DC=cilogon/C=US/O=CILogon/CN=CILogon Basic CA 1
identity : /DC=org/DC=cilogon/C=US/O=LIGO/CN=Marek Szczepanczyk marek.szczepanczyk@ligo.org
type     : end entity credential
strength : 2048 bits
path     : /tmp/x509up_p2847529.file859K3H.1
timeleft : 275:59:58  (11.5 days)
[marek.szczepanczyk@ldas-pcdev5 ~]$ ipython
Python 2.7.5 (default, Jun 20 2019, 16:11:37) 
Type "copyright", "credits" or "license" for more information.

IPython 3.2.1 -- An enhanced Interactive Python.
?         -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help      -> Python's own help system.
object?   -> Details about 'object', use 'object??' for extra details.

In [1]: from ligo.gracedb.rest import GraceDb

In [2]: client = GraceDb()

In [3]: response = client.event('G1234')
---------------------------------------------------------------------------
RuntimeError                              Traceback (most recent call last)
<ipython-input-3-71dcac91ab4a> in <module>()
----> 1 response = client.event('G1234'
      2 )

/usr/lib/python2.7/site-packages/ligo/gracedb/rest.pyc in event(self, graceid)
    813         """
    814         return self.get(
--> 815                 self.templates['event-detail-template'].format(graceid=graceid))
    816 
    817     def events(self, query=None, orderby=None, count=None, columns=None,

/usr/lib/python2.7/site-packages/ligo/gracedb/rest.pyc in templates(self)
    610     @property
    611     def templates(self):
--> 612         return self.service_info.get('templates')
    613 
    614     @property

/usr/lib/python2.7/site-packages/ligo/gracedb/rest.pyc in service_info(self)
    570             # checks whether that version is available on the server
    571             try:
--> 572                 r = self.request("GET", self._versioned_service_url)
    573             except HTTPError as e:
    574                 # If we get a 404 error, that means that the versioned

/usr/lib/python2.7/site-packages/ligo/gracedb/rest.pyc in request(self, method, url, body, headers, priming_url)
    670             priming_url = self._service_url
    671         return super(GraceDb, self).request(method, url, body, headers,
--> 672             priming_url)
    673 
    674     def _getCode(self, input_value, code_dict):

/usr/lib/python2.7/site-packages/ligo/gracedb/rest.pyc in request(self, method, url, body, headers, priming_url)
    392                 response = response.read()
    393 
--> 394         self.make_request(conn, method, url, body, headers or {})
    395         response = self.get_response(conn)
    396 

/usr/lib/python2.7/site-packages/ligo/gracedb/rest.pyc in make_request(self, conn, *args, **kwargs)
    357             msg = "\nERROR \n\n"
    358             msg += "Problem establishing secure connection: %s \n\n" % str(e)
--> 359             self.output_and_die(msg)
    360 
    361     def request(self, method, url, body=None, headers=None, priming_url=None):

/usr/lib/python2.7/site-packages/ligo/gracedb/rest.pyc in output_and_die(cls, msg)
    473     @classmethod
    474     def output_and_die(cls, msg):
--> 475         raise RuntimeError(msg)
    476 
    477     # Given an HTTPResponse object, try to read its content and interpret as

RuntimeError: 
ERROR 

Problem establishing secure connection: [SSL: SSLV3_ALERT_BAD_CERTIFICATE] sslv3 alert bad certificate (_ssl.c:618)