[W 10:59:16.937 NotebookApp] ipywidgets package not installed.  Widgets are unavailable.
[I 10:59:16.950 NotebookApp] Serving notebooks from local directory: /home/malfonsi
[I 10:59:16.951 NotebookApp] 0 active kernels 
[I 10:59:16.951 NotebookApp] The IPython Notebook is running at: http://localhost:8888/
[I 10:59:16.951 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[W 10:59:17.579 NotebookApp] 404 GET /custom/root-banner_99x33.jpg (::1) 16.87ms referer=http://localhost:8888/custom/custom.css
[W 10:59:26.138 NotebookApp] 404 GET /custom/root-banner_99x33.jpg (::1) 1.95ms referer=http://localhost:8888/custom/custom.css
[I 10:59:32.604 NotebookApp] Creating new notebook in /Software
[W 10:59:33.184 NotebookApp] 404 GET /custom/root-banner_99x33.jpg (::1) 1.91ms referer=http://localhost:8888/custom/custom.css
[W 10:59:33.376 NotebookApp] 404 GET /nbextensions/widgets/notebook/js/extension.js?v=20150923105916 (::1) 5.11ms referer=http://localhost:8888/notebooks/Software/Untitled.ipynb?kernel_name=root
[I 10:59:33.655 NotebookApp] Kernel started: f24de6b5-dfcb-4503-b4c6-7353fed11c9f
/usr/lib/python2.7/site-packages/IPython/kernel/__init__.py:13: ShimWarning: The `IPython.kernel` package has been deprecated. You should import from ipykernel or jupyter_client instead.
  "You should import from ipykernel or jupyter_client instead.", ShimWarning)
[IPKernelApp] WARNING | Error in executing line in user namespace: import ROOT;ROOT.toCpp();
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 970, in get_records
    return _fixed_getinnerframes(etb, number_of_lines_of_context, tb_offset)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 233, in wrapped
    return f(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 267, in _fixed_getinnerframes
    records = fix_frame_records_filenames(inspect.getinnerframes(etb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1043, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1003, in getframeinfo
    filename = getsourcefile(frame) or getfile(frame)
  File "/usr/lib64/python2.7/inspect.py", line 444, in getsourcefile
    filename = getfile(object)
  File "/usr/lib64/python2.7/inspect.py", line 409, in getfile
    if ismethod(object):
  File "/opt/CERN/ROOT6/root-6.05.03/lib/ROOT.py", line 117, in ismethod
    if type(object) == _root.MethodProxy:
AttributeError: 'NoneType' object has no attribute 'MethodProxy'
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 970, in get_records
    return _fixed_getinnerframes(etb, number_of_lines_of_context, tb_offset)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 233, in wrapped
    return f(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 267, in _fixed_getinnerframes
    records = fix_frame_records_filenames(inspect.getinnerframes(etb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1043, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1003, in getframeinfo
    filename = getsourcefile(frame) or getfile(frame)
  File "/usr/lib64/python2.7/inspect.py", line 444, in getsourcefile
    filename = getfile(object)
  File "/usr/lib64/python2.7/inspect.py", line 409, in getfile
    if ismethod(object):
  File "/opt/CERN/ROOT6/root-6.05.03/lib/ROOT.py", line 117, in ismethod
    if type(object) == _root.MethodProxy:
AttributeError: 'NoneType' object has no attribute 'MethodProxy'
[I 10:59:36.658 NotebookApp] KernelRestarter: restarting kernel (1/5)
/usr/lib/python2.7/site-packages/IPython/kernel/__init__.py:13: ShimWarning: The `IPython.kernel` package has been deprecated. You should import from ipykernel or jupyter_client instead.
  "You should import from ipykernel or jupyter_client instead.", ShimWarning)
[IPKernelApp] WARNING | Error in executing line in user namespace: import ROOT;ROOT.toCpp();
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 970, in get_records
    return _fixed_getinnerframes(etb, number_of_lines_of_context, tb_offset)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 233, in wrapped
    return f(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 267, in _fixed_getinnerframes
    records = fix_frame_records_filenames(inspect.getinnerframes(etb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1043, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1003, in getframeinfo
    filename = getsourcefile(frame) or getfile(frame)
  File "/usr/lib64/python2.7/inspect.py", line 444, in getsourcefile
    filename = getfile(object)
  File "/usr/lib64/python2.7/inspect.py", line 409, in getfile
    if ismethod(object):
  File "/opt/CERN/ROOT6/root-6.05.03/lib/ROOT.py", line 117, in ismethod
    if type(object) == _root.MethodProxy:
AttributeError: 'NoneType' object has no attribute 'MethodProxy'
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 970, in get_records
    return _fixed_getinnerframes(etb, number_of_lines_of_context, tb_offset)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 233, in wrapped
    return f(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 267, in _fixed_getinnerframes
    records = fix_frame_records_filenames(inspect.getinnerframes(etb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1043, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1003, in getframeinfo
    filename = getsourcefile(frame) or getfile(frame)
  File "/usr/lib64/python2.7/inspect.py", line 444, in getsourcefile
    filename = getfile(object)
  File "/usr/lib64/python2.7/inspect.py", line 409, in getfile
    if ismethod(object):
  File "/opt/CERN/ROOT6/root-6.05.03/lib/ROOT.py", line 117, in ismethod
    if type(object) == _root.MethodProxy:
AttributeError: 'NoneType' object has no attribute 'MethodProxy'
[I 10:59:39.683 NotebookApp] KernelRestarter: restarting kernel (2/5)
/usr/lib/python2.7/site-packages/IPython/kernel/__init__.py:13: ShimWarning: The `IPython.kernel` package has been deprecated. You should import from ipykernel or jupyter_client instead.
  "You should import from ipykernel or jupyter_client instead.", ShimWarning)
[IPKernelApp] WARNING | Error in executing line in user namespace: import ROOT;ROOT.toCpp();
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 970, in get_records
    return _fixed_getinnerframes(etb, number_of_lines_of_context, tb_offset)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 233, in wrapped
    return f(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 267, in _fixed_getinnerframes
    records = fix_frame_records_filenames(inspect.getinnerframes(etb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1043, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1003, in getframeinfo
    filename = getsourcefile(frame) or getfile(frame)
  File "/usr/lib64/python2.7/inspect.py", line 444, in getsourcefile
    filename = getfile(object)
  File "/usr/lib64/python2.7/inspect.py", line 409, in getfile
    if ismethod(object):
  File "/opt/CERN/ROOT6/root-6.05.03/lib/ROOT.py", line 117, in ismethod
    if type(object) == _root.MethodProxy:
AttributeError: 'NoneType' object has no attribute 'MethodProxy'
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 970, in get_records
    return _fixed_getinnerframes(etb, number_of_lines_of_context, tb_offset)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 233, in wrapped
    return f(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 267, in _fixed_getinnerframes
    records = fix_frame_records_filenames(inspect.getinnerframes(etb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1043, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1003, in getframeinfo
    filename = getsourcefile(frame) or getfile(frame)
  File "/usr/lib64/python2.7/inspect.py", line 444, in getsourcefile
    filename = getfile(object)
  File "/usr/lib64/python2.7/inspect.py", line 409, in getfile
    if ismethod(object):
  File "/opt/CERN/ROOT6/root-6.05.03/lib/ROOT.py", line 117, in ismethod
    if type(object) == _root.MethodProxy:
AttributeError: 'NoneType' object has no attribute 'MethodProxy'
[I 10:59:42.715 NotebookApp] KernelRestarter: restarting kernel (3/5)
/usr/lib/python2.7/site-packages/IPython/kernel/__init__.py:13: ShimWarning: The `IPython.kernel` package has been deprecated. You should import from ipykernel or jupyter_client instead.
  "You should import from ipykernel or jupyter_client instead.", ShimWarning)
[IPKernelApp] WARNING | Error in executing line in user namespace: import ROOT;ROOT.toCpp();
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 970, in get_records
    return _fixed_getinnerframes(etb, number_of_lines_of_context, tb_offset)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 233, in wrapped
    return f(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 267, in _fixed_getinnerframes
    records = fix_frame_records_filenames(inspect.getinnerframes(etb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1043, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1003, in getframeinfo
    filename = getsourcefile(frame) or getfile(frame)
  File "/usr/lib64/python2.7/inspect.py", line 444, in getsourcefile
    filename = getfile(object)
  File "/usr/lib64/python2.7/inspect.py", line 409, in getfile
    if ismethod(object):
  File "/opt/CERN/ROOT6/root-6.05.03/lib/ROOT.py", line 117, in ismethod
    if type(object) == _root.MethodProxy:
AttributeError: 'NoneType' object has no attribute 'MethodProxy'
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 970, in get_records
    return _fixed_getinnerframes(etb, number_of_lines_of_context, tb_offset)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 233, in wrapped
    return f(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 267, in _fixed_getinnerframes
    records = fix_frame_records_filenames(inspect.getinnerframes(etb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1043, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1003, in getframeinfo
    filename = getsourcefile(frame) or getfile(frame)
  File "/usr/lib64/python2.7/inspect.py", line 444, in getsourcefile
    filename = getfile(object)
  File "/usr/lib64/python2.7/inspect.py", line 409, in getfile
    if ismethod(object):
  File "/opt/CERN/ROOT6/root-6.05.03/lib/ROOT.py", line 117, in ismethod
    if type(object) == _root.MethodProxy:
AttributeError: 'NoneType' object has no attribute 'MethodProxy'
[W 10:59:43.947 NotebookApp] Timeout waiting for kernel_info reply from f24de6b5-dfcb-4503-b4c6-7353fed11c9f
[I 10:59:45.734 NotebookApp] KernelRestarter: restarting kernel (4/5)
WARNING:root:kernel f24de6b5-dfcb-4503-b4c6-7353fed11c9f restarted
/usr/lib/python2.7/site-packages/IPython/kernel/__init__.py:13: ShimWarning: The `IPython.kernel` package has been deprecated. You should import from ipykernel or jupyter_client instead.
  "You should import from ipykernel or jupyter_client instead.", ShimWarning)
[IPKernelApp] WARNING | Error in executing line in user namespace: import ROOT;ROOT.toCpp();
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 970, in get_records
    return _fixed_getinnerframes(etb, number_of_lines_of_context, tb_offset)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 233, in wrapped
    return f(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 267, in _fixed_getinnerframes
    records = fix_frame_records_filenames(inspect.getinnerframes(etb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1043, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1003, in getframeinfo
    filename = getsourcefile(frame) or getfile(frame)
  File "/usr/lib64/python2.7/inspect.py", line 444, in getsourcefile
    filename = getfile(object)
  File "/usr/lib64/python2.7/inspect.py", line 409, in getfile
    if ismethod(object):
  File "/opt/CERN/ROOT6/root-6.05.03/lib/ROOT.py", line 117, in ismethod
    if type(object) == _root.MethodProxy:
AttributeError: 'NoneType' object has no attribute 'MethodProxy'
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 970, in get_records
    return _fixed_getinnerframes(etb, number_of_lines_of_context, tb_offset)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 233, in wrapped
    return f(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/IPython/core/ultratb.py", line 267, in _fixed_getinnerframes
    records = fix_frame_records_filenames(inspect.getinnerframes(etb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1043, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "/usr/lib64/python2.7/inspect.py", line 1003, in getframeinfo
    filename = getsourcefile(frame) or getfile(frame)
  File "/usr/lib64/python2.7/inspect.py", line 444, in getsourcefile
    filename = getfile(object)
  File "/usr/lib64/python2.7/inspect.py", line 409, in getfile
    if ismethod(object):
  File "/opt/CERN/ROOT6/root-6.05.03/lib/ROOT.py", line 117, in ismethod
    if type(object) == _root.MethodProxy:
AttributeError: 'NoneType' object has no attribute 'MethodProxy'
[W 10:59:48.765 NotebookApp] KernelRestarter: restart failed
[W 10:59:48.767 NotebookApp] Kernel f24de6b5-dfcb-4503-b4c6-7353fed11c9f died, removing from map.
ERROR:root:kernel f24de6b5-dfcb-4503-b4c6-7353fed11c9f restarted failed!
[W 10:59:48.836 NotebookApp] Kernel deleted before session
[W 10:59:48.836 NotebookApp] 410 DELETE /api/sessions/37d43fab-d8c4-4e5b-8344-3f96c5c5030a (::1) 1.66ms referer=http://localhost:8888/notebooks/Software/Untitled.ipynb?kernel_name=root