SSL error when import Semantics3Request #19

Traceback (most recent call last):
  File "product_history.py", line 6, in <module>
    from semantics3 import Products
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/semantics3/__init__.py", line 4, in <module>
    from .semantics3 import Semantics3Request
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/semantics3/semantics3.py", line 3, in <module>
    from urltools import normalize
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/urltools/__init__.py", line 1, in <module>
    from .urltools import *
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/urltools/urltools.py", line 46, in <module>
    PSL = _get_public_suffix_list()
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/urltools/urltools.py", line 38, in _get_public_suffix_list
    psl_raw = unicode(urlopen(PSL_URL).read(), 'utf-8').split('\n')
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib.py", line 87, in urlopen
    return opener.open(url)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib.py", line 213, in open
    return getattr(self, name)(url)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib.py", line 443, in open_https
    h.endheaders(data)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 1038, in endheaders
    self._send_output(message_body)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 882, in _send_output
    self.send(msg)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 844, in send
    self.connect()
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 1263, in connect
    server_hostname=server_hostname)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ssl.py", line 363, in wrap_socket
    _context=self)
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ssl.py", line 611, in __init__
    self.do_handshake()
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ssl.py", line 840, in do_handshake
    self._sslobj.do_handshake()
IOError: [Errno socket error] [SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure (_ssl.c:661)