dl@dl-empty:~$ python Downloads/nupic-master/examples/bindings/sparse_matrix_how_to.py
Traceback (most recent call last):
File "Downloads/nupic-master/examples/bindings/sparse_matrix_how_to.py", line 31, in
from nupic.bindings.math import *
File "/home/dl/anaconda2/lib/python2.7/site-packages/nupic/bindings/math.py", line 42, in
_nupic_bindings_load_capnp_shared_object()
File "/home/dl/anaconda2/lib/python2.7/site-packages/nupic/bindings/math.py", line 40, in _nupic_bindings_load_capnp_shared_object
ctypes.CDLL(capnpDLLPath, ctypes.RTLD_GLOBAL)
File "/home/dl/anaconda2/lib/python2.7/ctypes/__init__.py", line 362, in init
self._handle = _dlopen(self._name, mode)
OSError: /home/dl/anaconda2/lib/python2.7/site-packages/capnp/lib/capnp.so: undefined symbol: _ZNSt16invalid_argumentC1EPKc