For some reason I can't use pip to install or update python packages in my system.
I get this error.
Exception:
Traceback (most recent call last):
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/basecommand.py", line 209, in main status = self.run(options, args)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/commands/install.py", line 299, in run requirement_set.prepare_files(finder)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/req/req_set.py", line 360, in prepare_files ignore_dependencies=self.ignore_dependencies))
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/req/req_set.py", line 448, in _prepare_file req_to_install, finder)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/req/req_set.py", line 397, in _check_skip_installed finder.find_requirement(req_to_install, self.upgrade)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/index.py", line 440, in find_requirement all_candidates = self.find_all_candidates(req.name)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/index.py", line 398, in find_all_candidates for page in self._get_pages(url_locations, project_name):
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/index.py", line 543, in _get_pages page = self._get_page(location)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/index.py", line 646, in _get_page return HTMLPage.get_page(link, session=self.session)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/index.py", line 755, in get_page "Cache-Control": "max-age=600",
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/_vendor/requests/sessions.py", line 480, in get return self.request('GET', url, **kwargs)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/download.py", line 378, in request return super(PipSession, self).request(method, url, *args, **kwargs)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/_vendor/requests/sessions.py", line 468, in request resp = self.send(prep, **send_kwargs)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/_vendor/requests/sessions.py", line 576, in send r = adapter.send(request, **kwargs)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/_vendor/cachecontrol/adapter.py", line 46, in send resp = super(CacheControlAdapter, self).send(request, **kw)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/_vendor/requests/adapters.py", line 376, in send timeout=timeout
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/_vendor/requests/packages/urllib3/connectionpool.py", line 559, in urlopen body=body, headers=headers)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/_vendor/requests/packages/urllib3/connectionpool.py", line 345, in _make_request self._validate_conn(conn)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/_vendor/requests/packages/urllib3/connectionpool.py", line 784, in _validate_conn conn.connect()
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/_vendor/requests/packages/urllib3/connection.py", line 252, in connect ssl_version=resolved_ssl_version)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.1-py2.7.egg/pip/_vendor/requests/packages/urllib3/contrib/pyopenssl.py", line 296, in ssl_wrap_socket cnx.set_tlsext_host_name(server_hostname)
File "build/bdist.linux-x86_64/egg/OpenSSL/SSL.py", line 423, in explode
raise NotImplementedError(error) NotImplementedError: SNI not available
I tried installing the packages pyOpenSSL, ndg-httpsclient and pyasn1 manually but still the problem persists.
My system is a RED HAT 4.1.2(server) with Python 2.7.3
Thanks in advance
