Traceback (most recent call last):

 "<string>", line 1, in <module>

 "/Users/deil/Library/Python/2.7/lib/python/site-packages/bokeh/sampledata/__init__.py", line 71, in download
_getfile(base_url, file_name, data_dir, progress=progress)

 "/Users/deil/Library/Python/2.7/lib/python/site-packages/bokeh/sampledata/__init__.py", line 75, in _getfile
u = urlopen(url)

 "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 154, in urlopen
return opener.open(url, data, timeout)

 "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 431, in open
response = self._open(req, data)

 "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 449, in _open
'_open', req)

 "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 409, in _call_chain
result = func(*args)

 "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 1240, in https_open
context=self._context)

 "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 1197, in do_open
raise URLError(err)urllib2.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:581)>
Traceback (most recent call last):

 "./spack", line 98, in <module>
import spack

 "/global/u1/a/amklinv/spack/lib/spack/spack/__init__.py", line 72, in <module>
import spack.repository

 "/global/u1/a/amklinv/spack/lib/spack/spack/repository.py", line 45, in <module>
import spack.config

 "/global/u1/a/amklinv/spack/lib/spack/spack/config.py", line 307, in <module>
_platform = spack.architecture.platform().name

 "/global/u1/a/amklinv/spack/lib/spack/llnl/util/lang.py", line 187, in __call__
self.cache[args] = self.func(*args)

 "/global/u1/a/amklinv/spack/lib/spack/spack/architecture.py", line 530, in platform
return platform_cls()

 "/global/u1/a/amklinv/spack/lib/spack/spack/platforms/cray.py", line 49, in __init__
conf = spack.config.get_config('targets')AttributeError: 'module' object has no attribute 'config'