Traceback (most recent call last):


 "/Users/maerkesu/anaconda/bin/jupyter-notebook", line 6, in <module>

sys.exit(notebook.notebookapp.main())


 "/Users/maerkesu/anaconda/lib/python2.7/site-packages/jupyter_core/application.py", line 267, in launch_instance

return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)


 "/Users/maerkesu/anaconda/lib/python2.7/site-packages/traitlets/config/application.py", line 595, in launch_instance

app.initialize(argv)


 "<decorator-gen-7>", line 2, in initialize


 "/Users/maerkesu/anaconda/lib/python2.7/site-packages/traitlets/config/application.py", line 74, in catch_config_error

return method(app, *args, **kwargs)


 "/Users/maerkesu/anaconda/lib/python2.7/site-packages/notebook/notebookapp.py", line 1069, in initialize

self.init_configurables()


 "/Users/maerkesu/anaconda/lib/python2.7/site-packages/notebook/notebookapp.py", line 837, in init_configurables

parent=self,


 "/Users/maerkesu/anaconda/lib/python2.7/site-packages/nb_conda_kernels/manager.py", line 19, in __init__

specs = self.find_kernel_specs() or {}


 "/Users/maerkesu/anaconda/lib/python2.7/site-packages/nb_conda_kernels/manager.py", line 129, in find_kernel_specs

self.conda_info = self._conda_info()


 "/Users/maerkesu/anaconda/lib/python2.7/site-packages/nb_conda_kernels/manager.py", line 29, in _conda_info

p = subprocess.check_output(["conda", "info", "--json"]


 "/Users/maerkesu/anaconda/lib/python2.7/subprocess.py", line 574, in check_output

raise CalledProcessError(retcode, cmd, output=output)
subprocess.CalledProcessError: Command '['conda', 'info', '--json']' returned non-zero exit status 1

Traceback (most recent call last):


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


 "/home/ubuntu/anaconda3/lib/python3.6/site-packages/pyopencl/cffi_cl.py", line 300, in __init__

raise RuntimeError("This class cannot be instantiated.")
pyopencl.cffi_cl.RuntimeError: This class cannot be instantiated.
