warning: Currently logging to gdb.txt.  Turn the logging off and on to make the new setting effective.
warning: Currently logging to gdb.txt.  Turn the logging off and on to make the new setting effective.
warning: Currently logging to gdb.txt.  Turn the logging off and on to make the new setting effective.
warning: Currently logging to gdb.txt.  Turn the logging off and on to make the new setting effective.
(gdb) where
#0  0x00007f0e3af8aacb in raise () from /lib64/libpthread.so.0
#1  0x00007f0e3a0b05f6 in faulthandler_fatal_error (signum=6) at faulthandler.c:321
#2  <signal handler called>
#3  0x00007f0e3ac061f5 in raise () from /lib64/libc.so.6
#4  0x00007f0e3ac0766b in abort () from /lib64/libc.so.6
#5  0x00007f0e3b327828 in Py_FatalError (msg=0x7f0e3b373232 "bad leading pad byte") at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/pythonrun.c:1689
#6  0x00007f0e3b257dc8 in _PyObject_DebugCheckAddressApi (api=111 'o', p=0x449e6900) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/obmalloc.c:1591
#7  0x00007f0e3b257a6c in _PyObject_DebugFreeApi (api=111 'o', p=0x449e6900) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/obmalloc.c:1478
#8  0x00007f0e3b257913 in _PyObject_DebugFree (p=0x449e6900) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/obmalloc.c:1422
#9  0x00007f0e3b34319a in PyObject_GC_Del (op=0x449e6920) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Modules/gcmodule.c:1561
#10 0x00007f0e3b275ef7 in tupledealloc (op=0x449e6920) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/tupleobject.c:235
#11 0x00007f0e3b255bac in _Py_Dealloc (op=(True,)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:2262
#12 0x00007f0e3b246d77 in dict_dealloc (mp=0x449b5d80) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/dictobject.c:1010
#13 0x00007f0e3b255bac in _Py_Dealloc (op=
    {'_label': <unknown at remote 0x449dd4b8>, '_facecolors_original': (<float at remote 0xb65dd38>, <float at remote 0x5034630>, <float at remote 0xb3c6af8>), '_transform': <unknown at remote 0x449e6b50>, 'figure': <Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef ...(truncated)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:2262
#14 0x00007f0e3b27ad3d in subtype_dealloc (
    self=<PathCollection(_label=<unknown at remote 0x449dd4b8>, _facecolors_original=(<float at remote 0xb65dd38>, <float at remote 0x5034630>, <float at remote 0xb3c6af8>), _transform=<unknown at remote 0x449e6b50>, figure=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedR...(truncated)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/typeobject.c:1015
#15 0x00007f0e3b255bac in _Py_Dealloc (
    op=<PathCollection(_label=<unknown at remote 0x449dd4b8>, _facecolors_original=(<float at remote 0xb65dd38>, <float at remote 0x5034630>, <float at remote 0xb3c6af8>), _transform=<unknown at remote 0x449e6b50>, figure=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedR...(truncated)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:2262
#16 0x00007f0e3b230841 in list_dealloc (op=0x1d1740d8) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/listobject.c:309
#17 0x00007f0e3b255bac in _Py_Dealloc (
    op=[<PathCollection(_label='_collection0', _facecolors_original=(<float at remote 0x5034630>, <float at remote 0xc489d80>, <float at remote 0xc568ab8>), _transform=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d840>, data={}) at remote 0x129fb510>) at remote 0x1201cd10>, figure=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848...(truncated)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:2262
#18 0x00007f0e3b245789 in insertdict_by_entry (mp=0x17e2a9c0, key='collections', hash=5674278088882554420, ep=0x103a7dc0, value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/dictobject.c:519
#19 0x00007f0e3b245a5b in insertdict (mp=0x17e2a9c0, key='collections', hash=5674278088882554420, value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/dictobject.c:556
#20 0x00007f0e3b246326 in dict_set_item_by_hash_or_entry (op=0x0, key='collections', hash=5674278088882554420, ep=0x0, value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/dictobject.c:765
#21 0x00007f0e3b2464be in PyDict_SetItem (
    op={'transLimits': <BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c...(truncated), key='collections', value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/dictobject.c:818
#22 0x00007f0e3b253e8b in _PyObject_GenericSetAttrWithDict (
    obj=<AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at rem...(truncated), name='collections', value=[], 
    dict={'transLimits': <BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c...(truncated)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:1529
#23 0x00007f0e3b254068 in PyObject_GenericSetAttr (
    obj=<AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at rem...(truncated), name='collections', value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:1559
#24 0x00007f0e3b253205 in PyObject_SetAttr (
    v=<AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at rem...(truncated), name='collections', value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:1247
#25 0x00007f0e3b2ed031 in PyEval_EvalFrameEx (
    f=Frame 0xbbeb6a0, for file /usr/lib64/python2.7/site-packages/matplotlib/axes.py, line 932, in cla (self=<AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680...(truncated), throwflag=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:2004
#26 0x00007f0e3b2f270e in PyEval_EvalCodeEx (co=0x3b949e0, 
    globals={'mlines': <module at remote 0x4417818>, 'mpatches': <module at remote 0x4958610>, 'BarContainer': <type at remote 0x2a55200>, 'mlegend': <module at remote 0x2a22198>, 'mcoll': <module at remote 0x2bcd748>, 'GridSpec': <type at remote 0x3478250>, 'mticker': <module at remote 0x2f78198>, 'Axes': <type at remote 0x2aee4b0>, 'datetime': <module at remote 0x19d2f68>, 'subplot_class_factory': <function at remote 0x3447d80>, 'maxis': <module at remote 0x3c04610>, 'mstream': <module at remote 0x2a8ff68>, 'font_manager': <module at remote 0x3c18950>, 'is_string_like': <function at remote 0x2b00c30>, 'iterable': <function at remote 0x2b00b88>, '_subplot_classes': {<type at remote 0x2aee4b0>: <type at remote 0x3479000>}, 'Subplot': <type at remote 0x3479000>, 'mtransforms': <module at remote 0x4dd4f00>, 'mcolors': <module at remote 0x48c9a20>, 'StemContainer': <type at remote 0x2a5f360>, 'SubplotSpec': <type at remote 0x3479520>, 'mimage': <module at remote 0x426caf0>, 'mspines': <module at remote 0x2a81470>, '__packag...(truncated), locals=0x0, args=0x3530070, argcount=1, kws=0x3530078, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:3253
#27 0x00007f0e3b2f581a in fast_function (func=<function at remote 0x343e798>, pp_stack=0x7fff84667f30, n=1, na=1, nk=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4117
#28 0x00007f0e3b2f53d5 in call_function (pp_stack=0x7fff84667f30, oparg=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4042
#29 0x00007f0e3b2efcd8 in PyEval_EvalFrameEx (
    f=Frame 0x352fec0, for file /usr/lib64/python2.7/site-packages/matplotlib/figure.py, line 906, in clf (self=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef at remote 0xbd63c30>, 302175536: <KeyedRef at remote 0x29e86ba0>, 302176544: <KeyedRef at remote 0x29e86f0...(truncated), throwflag=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:2666
#30 0x00007f0e3b2f270e in PyEval_EvalCodeEx (co=0x349d5c0, 
    globals={'FigureImage': <type at remote 0x2a02b00>, 'Axes': <type at remote 0x2aee4b0>, 'Legend': <type at remote 0x2aa8c90>, 'SubplotBase': <classobj at remote 0x343b948>, 'iterable': <function at remote 0x2b00b88>, 'BboxTransformTo': <type at remote 0x2b52970>, 'figaspect': <function at remote 0x34e8060>, 'Artist': <type at remote 0x2b546f0>, '__package__': 'matplotlib', '_image': <module at remote 0x426cbc0>, 'allow_rasterization': <function at remote 0x2b34990>, 'Rectangle': <type at remote 0x4e74d60>, 'martist': <module at remote 0x2b23f00>, 'np': <module at remote 0x48c9af0>, 'SubplotParams': <classobj at remote 0x34b7780>, 'Stack': <type at remote 0x3fcc670>, 'Bbox': <type at remote 0x4e33420>, 'subplot_class_factory': <function at remote 0x3447d80>, 'TransformedBbox': <type at remote 0x2b43270>, '__warningregistry__': {('This figure includes Axes that are not compatible with tight_layout, so its results might be incorrect.', <type at remote 0x7f0e3b5c56a0>, 1533): True}, 'warnings': <module at remote 0x108526...(truncated), locals=0x0, args=0xc678760, argcount=1, kws=0xc678768, kwcount=0, defs=0x34a3fd8, defcount=1, closure=0x0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:3253
#31 0x00007f0e3b2f581a in fast_function (func=<function at remote 0x34eb108>, pp_stack=0x7fff84668420, n=1, na=1, nk=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4117
#32 0x00007f0e3b2f53d5 in call_function (pp_stack=0x7fff84668420, oparg=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4042
#33 0x00007f0e3b2efcd8 in PyEval_EvalFrameEx (
    f=Frame 0xc6785d0, for file /usr/lib64/python2.7/site-packages/matplotlib/figure.py, line 926, in clear (self=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef at remote 0xbd63c30>, 302175536: <KeyedRef at remote 0x29e86ba0>, 302176544: <KeyedRef at remote 0x29e86...(truncated), throwflag=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:2666
#34 0x00007f0e3b2f270e in PyEval_EvalCodeEx (co=0x349d670, 
    globals={'FigureImage': <type at remote 0x2a02b00>, 'Axes': <type at remote 0x2aee4b0>, 'Legend': <type at remote 0x2aa8c90>, 'SubplotBase': <classobj at remote 0x343b948>, 'iterable': <function at remote 0x2b00b88>, 'BboxTransformTo': <type at remote 0x2b52970>, 'figaspect': <function at remote 0x34e8060>, 'Artist': <type at remote 0x2b546f0>, '__package__': 'matplotlib', '_image': <module at remote 0x426cbc0>, 'allow_rasterization': <function at remote 0x2b34990>, 'Rectangle': <type at remote 0x4e74d60>, 'martist': <module at remote 0x2b23f00>, 'np': <module at remote 0x48c9af0>, 'SubplotParams': <classobj at remote 0x34b7780>, 'Stack': <type at remote 0x3fcc670>, 'Bbox': <type at remote 0x4e33420>, 'subplot_class_factory': <function at remote 0x3447d80>, 'TransformedBbox': <type at remote 0x2b43270>, '__warningregistry__': {('This figure includes Axes that are not compatible with tight_layout, so its results might be incorrect.', <type at remote 0x7f0e3b5c56a0>, 1533): True}, 'warnings': <module at remote 0x108526...(truncated), locals=0x0, args=0xb00a220, argcount=1, kws=0xb00a228, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:3253
#35 0x00007f0e3b2f581a in fast_function (func=<function at remote 0x34eb1b0>, pp_stack=0x7fff84668910, n=1, na=1, nk=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4117
#36 0x00007f0e3b2f53d5 in call_function (pp_stack=0x7fff84668910, oparg=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4042

[cut]



(gdb) bt full
#0  0x00007f0e3af8aacb in raise () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f0e3a0b05f6 in faulthandler_fatal_error (signum=6) at faulthandler.c:321
        fd = 2
        i = 3
        handler = 0x7f0e3a2b4410 <faulthandler_handlers+528>
        tstate = 0xfbf0a0
        save_errno = 0
#2  <signal handler called>
No symbol table info available.
#3  0x00007f0e3ac061f5 in raise () from /lib64/libc.so.6
No symbol table info available.
#4  0x00007f0e3ac0766b in abort () from /lib64/libc.so.6
No symbol table info available.
#5  0x00007f0e3b327828 in Py_FatalError (msg=0x7f0e3b373232 "bad leading pad byte") at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/pythonrun.c:1689
No locals.
#6  0x00007f0e3b257dc8 in _PyObject_DebugCheckAddressApi (api=111 'o', p=0x449e6900) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/obmalloc.c:1591
        q = 0x449e6900 ""
        msgbuf = "\000uf\204\377\177\000\000 `\233D\000\000\000\000\210\270\276\v\000\000\000\000@\370\070,\000\000\000\000\061\000\000\000\000\000\000\000su%;\016\177\000\000\300\231\355\330\000\000\000\000\360_\233D\000\000\000"
        msg = 0x7f0e3b373232 "bad leading pad byte"
        nbytes = 1151226928
        tail = 0x449e63a0 '\333' <repeats 16 times>
        i = 5
        id = 111 'o'
#7  0x00007f0e3b257a6c in _PyObject_DebugFreeApi (api=111 'o', p=0x449e6900) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/obmalloc.c:1478
        q = 0x449e68f0 ""
        nbytes = 1151033344
#8  0x00007f0e3b257913 in _PyObject_DebugFree (p=0x449e6900) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/obmalloc.c:1422
No locals.
#9  0x00007f0e3b34319a in PyObject_GC_Del (op=0x449e6920) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Modules/gcmodule.c:1561
        g = 0x449e6900
#10 0x00007f0e3b275ef7 in tupledealloc (op=0x449e6920) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/tupleobject.c:235
        _tstate = 0xfbf0a0
        i = -1
        len = 1
#11 0x00007f0e3b255bac in _Py_Dealloc (op=(True,)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:2262
        dealloc = 0x7f0e3b275d5f <tupledealloc>
#12 0x00007f0e3b246d77 in dict_dealloc (mp=0x449b5d80) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/dictobject.c:1010
        _tstate = 0xfbf0a0
        ep = 0x449b88d0
        fill = 23
#13 0x00007f0e3b255bac in _Py_Dealloc (
    op={'_label': <unknown at remote 0x449dd4b8>, '_facecolors_original': (<float at remote 0xb65dd38>, <float at remote 0x5034630>, <float at remote 0xb3c6af8>), '_transform': <unknown at remote 0x449e6b50>, 'figure': <Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef ...(truncated)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:2262
        dealloc = 0x7f0e3b246c2a <dict_dealloc>
#14 0x00007f0e3b27ad3d in subtype_dealloc (
    self=<PathCollection(_label=<unknown at remote 0x449dd4b8>, _facecolors_original=(<float at remote 0xb65dd38>, <float at remote 0x5034630>, <float at remote 0xb3c6af8>), _transform=<unknown at remote 0x449e6b50>, figure=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedR...(truncated)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/typeobject.c:1015
        dict = {'_label': <unknown at remote 0x449dd4b8>, '_facecolors_original': (<float at remote 0xb65dd38>, <float at remote 0x5034630>, <float at remote 0xb3c6af8>), '_transform': <unknown at remote 0x449e6b50>, 'figure': <Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef ...(truncated)
        dictptr = 0x449e15c0
        _tstate = 0xfbf0a0
        type = 0x3f61860
        base = 0x7f0e3b5d58e0 <PyBaseObject_Type>
        basedealloc = 0x7f0e3b280ce8 <object_dealloc>
        tstate = 0xfbf0a0
        __PRETTY_FUNCTION__ = "subtype_dealloc"
#15 0x00007f0e3b255bac in _Py_Dealloc (
    op=<PathCollection(_label=<unknown at remote 0x449dd4b8>, _facecolors_original=(<float at remote 0xb65dd38>, <float at remote 0x5034630>, <float at remote 0xb3c6af8>), _transform=<unknown at remote 0x449e6b50>, figure=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedR...(truncated)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:2262
        dealloc = 0x7f0e3b27a780 <subtype_dealloc>
#16 0x00007f0e3b230841 in list_dealloc (op=0x1d1740d8) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/listobject.c:309
        _tstate = 0xfbf0a0
        i = 12340
#17 0x00007f0e3b255bac in _Py_Dealloc (
    op=[<PathCollection(_label='_collection0', _facecolors_original=(<float at remote 0x5034630>, <float at remote 0xc489d80>, <float at remote 0xc568ab8>), _transform=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d840>, data={}) at remote 0x129fb510>) at remote 0x1201cd10>, figure=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848...(truncated)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:2262
        dealloc = 0x7f0e3b2306fb <list_dealloc>
#18 0x00007f0e3b245789 in insertdict_by_entry (mp=0x17e2a9c0, key='collections', hash=5674278088882554420, ep=0x103a7dc0, value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/dictobject.c:519
        old_value = [<PathCollection(_label='_collection0', _facecolors_original=(<float at remote 0x5034630>, <float at remote 0xc489d80>, <float at remote 0xc568ab8>), _transform=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d840>, data={}) at remote 0x129fb510>) at remote 0x1201cd10>, figure=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848...(truncated)
        __PRETTY_FUNCTION__ = "insertdict_by_entry"
#19 0x00007f0e3b245a5b in insertdict (mp=0x17e2a9c0, key='collections', hash=5674278088882554420, value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/dictobject.c:556
        ep = 0x103a7dc0
        __PRETTY_FUNCTION__ = "insertdict"
#20 0x00007f0e3b246326 in dict_set_item_by_hash_or_entry (op=0x0, key='collections', hash=5674278088882554420, ep=0x0, value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/dictobject.c:765
        mp = 0x17e2a9c0
        n_used = 88
        __PRETTY_FUNCTION__ = "dict_set_item_by_hash_or_entry"
#21 0x00007f0e3b2464be in PyDict_SetItem (
    op={'transLimits': <BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c...(truncated), key='collections', value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/dictobject.c:818
        hash = 5674278088882554420
        __PRETTY_FUNCTION__ = "PyDict_SetItem"
#22 0x00007f0e3b253e8b in _PyObject_GenericSetAttrWithDict (
    obj=<AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at rem...(truncated), name='collections', value=[], 
    dict={'transLimits': <BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c...(truncated)) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:1529
        tp = 0x3479000
        descr = 0x0
        f = 0x0
        dictptr = 0x2c38f860
        res = -1
#23 0x00007f0e3b254068 in PyObject_GenericSetAttr (
    obj=<AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at rem...(truncated), name='collections', value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:1559
No locals.
#24 0x00007f0e3b253205 in PyObject_SetAttr (
    v=<AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at rem...(truncated), name='collections', value=[]) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Objects/object.c:1247
        tp = 0x3479000
        err = 0
#25 0x00007f0e3b2ed031 in PyEval_EvalFrameEx (
    f=Frame 0xbbeb6a0, for file /usr/lib64/python2.7/site-packages/matplotlib/axes.py, line 932, in cla (self=<AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680...(truncated), throwflag=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:2004
        stack_pointer = 0xbbeb888
        next_instr = 0x3eeb1f8 "g"
        opcode = 741931072
        oparg = 49
        why = WHY_NOT
        err = 0
        x = <AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at rem...(truncated)
        v = <AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at rem...(truncated)
        w = 'collections'
        u = []
        t = <unknown at remote 0x31>
        stream = 0x0
        fastlocals = 0xbbeb828
        freevars = 0xbbeb888
        retval = 0x0
        tstate = 0xfbf0a0
        co = 0x3b949e0
        instr_ub = -1
        instr_lb = 0
        instr_prev = -1
        first_instr = 0x3eeaea4 "|"
        names = ('xaxis', 'cla', 'yaxis', 'spines', 'iteritems', 'True', 'ignore_existing_data_limits', 'cbook', 'CallbackRegistry', 'callbacks', '_sharex', 'None', 'major', 'minor', 'get_xlim', 'set_xlim', 'False', 'get_major_formatter', 'get_minor_formatter', 'get_major_locator', 'get_minor_locator', 'set_scale', 'get_scale', 'set_major_formatter', 'set_minor_formatter', 'set_major_locator', 'set_minor_locator', '_sharey', 'get_ylim', 'set_ylim', '_autoscaleXon', '_autoscaleYon', '_xmargin', '_ymargin', '_tight', '_update_transScale', '_process_plot_var_args', '_get_lines', '_get_patches_for_fill', 'rcParams', '_gridOn', 'lines', 'patches', 'texts', 'tables', 'artists', 'images', '_current_image', 'legend_', 'collections', 'containers', 'grid', 'font_manager', 'FontProperties', 'mtransforms', 'ScaledTranslation', 'figure', 'dpi_scale_trans', 'titleOffsetTrans', 'mtext', 'Text', 'title', 'set_transform', 'transAxes', 'set_clip_box', '_set_artist_props', '_gen_axes_patch', 'patch', 'axesPatch', 'set_figure', 'set_facecolor',...(truncated)
        consts = ('Clear the current axes.', 'emit', 'auto', 'linear', 0, 'fill', 'axes.grid', 'size', 'axes.titlesize', <float at remote 0x4f010d0>, <float at remote 0x4f010a8>, <float at remote 0x4f01080>, 'x', <float at remote 0x4f01058>, 'y', <float at remote 0x4f01030>, 'text', '', 'fontproperties', 'verticalalignment', 'baseline', 'horizontalalignment', 'center', 'None', None, <float at remote 0x4f01008>)
        filename = 0x3ec7b24 "/usr/lib64/python2.7/site-packages/matplotlib/axes.py"
        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
#26 0x00007f0e3b2f270e in PyEval_EvalCodeEx (co=0x3b949e0, 
    globals={'mlines': <module at remote 0x4417818>, 'mpatches': <module at remote 0x4958610>, 'BarContainer': <type at remote 0x2a55200>, 'mlegend': <module at remote 0x2a22198>, 'mcoll': <module at remote 0x2bcd748>, 'GridSpec': <type at remote 0x3478250>, 'mticker': <module at remote 0x2f78198>, 'Axes': <type at remote 0x2aee4b0>, 'datetime': <module at remote 0x19d2f68>, 'subplot_class_factory': <function at remote 0x3447d80>, 'maxis': <module at remote 0x3c04610>, 'mstream': <module at remote 0x2a8ff68>, 'font_manager': <module at remote 0x3c18950>, 'is_string_like': <function at remote 0x2b00c30>, 'iterable': <function at remote 0x2b00b88>, '_subplot_classes': {<type at remote 0x2aee4b0>: <type at remote 0x3479000>}, 'Subplot': <type at remote 0x3479000>, 'mtransforms': <module at remote 0x4dd4f00>, 'mcolors': <module at remote 0x48c9a20>, 'StemContainer': <type at remote 0x2a5f360>, 'SubplotSpec': <type at remote 0x3479520>, 'mimage': <module at remote 0x426caf0>, 'mspines': <module at remote 0x2a81470>, '__packag...(truncated), locals=0x0, args=0x3530070, argcount=1, kws=0x3530078, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:3253
        f = Frame 0xbbeb6a0, for file /usr/lib64/python2.7/site-packages/matplotlib/axes.py, line 932, in cla (self=<AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680...(truncated)
        retval = 0x0
        fastlocals = 0xbbeb828
        freevars = 0xbbeb888
        tstate = 0xfbf0a0
        x = <AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at rem...(truncated)
        u = {'get_xticks': <function at remote 0x3442060>, 'hexbin': <function at remote 0x3446300>, '_init_axis': <function at remote 0x343cb88>, 'get_xlim': <function at remote 0x3441d80>, '__str__': <function at remote 0x343c8e8>, 'get_xaxis_text1_transform': <function at remote 0x343ce28>, '_shared_y_axes': <Grouper(_mapping={}) at remote 0x34368b0>, 'set_xscale': <function at remote 0x3441f78>, 'get_yaxis': <function at remote 0x343f798>, 'stackplot': <function at remote 0x34465a0>, 'get_yaxis_text2_transform': <function at remote 0x343e108>, 'invert_yaxis': <function at remote 0x3442450>, '_shared_x_axes': <Grouper(_mapping={}) at remote 0x3436840>, 'invert_xaxis': <function at remote 0x3441ae0>, 'has_data': <function at remote 0x343fae0>, 'contourf': <function at remote 0x3446d80>, 'disconnect': <function at remote 0x34438e8>, 'add_collection': <function at remote 0x343fc30>, 'format_ydata': <function at remote 0x3442f78>, 'get_anchor': <function at remote 0x343ee28>, 'relim': <function at remote 0x3440108>, 'cla'...(truncated)
        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
#27 0x00007f0e3b2f581a in fast_function (func=<function at remote 0x343e798>, pp_stack=0x7fff84667f30, n=1, na=1, nk=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4117
        co = 0x3b949e0
        globals = {'mlines': <module at remote 0x4417818>, 'mpatches': <module at remote 0x4958610>, 'BarContainer': <type at remote 0x2a55200>, 'mlegend': <module at remote 0x2a22198>, 'mcoll': <module at remote 0x2bcd748>, 'GridSpec': <type at remote 0x3478250>, 'mticker': <module at remote 0x2f78198>, 'Axes': <type at remote 0x2aee4b0>, 'datetime': <module at remote 0x19d2f68>, 'subplot_class_factory': <function at remote 0x3447d80>, 'maxis': <module at remote 0x3c04610>, 'mstream': <module at remote 0x2a8ff68>, 'font_manager': <module at remote 0x3c18950>, 'is_string_like': <function at remote 0x2b00c30>, 'iterable': <function at remote 0x2b00b88>, '_subplot_classes': {<type at remote 0x2aee4b0>: <type at remote 0x3479000>}, 'Subplot': <type at remote 0x3479000>, 'mtransforms': <module at remote 0x4dd4f00>, 'mcolors': <module at remote 0x48c9a20>, 'StemContainer': <type at remote 0x2a5f360>, 'SubplotSpec': <type at remote 0x3479520>, 'mimage': <module at remote 0x426caf0>, 'mspines': <module at remote 0x2a81470>, '__packag...(truncated)
        argdefs = 0x0
        d = 0x0
        nd = 0
        __PRETTY_FUNCTION__ = "fast_function"
#28 0x00007f0e3b2f53d5 in call_function (pp_stack=0x7fff84667f30, oparg=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4042
        na = 1
        nk = 0
        n = 1
        pfunc = 0x3530070
        func = <function at remote 0x343e798>
        x = <AxesSubplot(transLimits=<BboxTransformFrom(_invalid=2, _boxin=<TransformedBbox(_invalid=2, _transform=<TransformWrapper(_invalid=0, transform_path_affine=<instancemethod at remote 0xbad73e0>, input_dims=2, transform_path=<instancemethod at remote 0x17f47d60>, transform=<instancemethod at remote 0xd511bee0>, transform_affine=<instancemethod at remote 0x1e0e0260>, inverted=<instancemethod at remote 0x17f47ce0>, _child=<BlendedAffine2D(_invalid=1, _y=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x10c92648>, data={315699008: <KeyedRef at remote 0xbd63a80>}) at remote 0x350f5df8>) at remote 0x2c360bc0>, _x=<IdentityTransform(_invalid=1, _inverted=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0x145ff990>, data={315699008: <KeyedRef at remote 0xbd63720>}) at remote 0xbfde2b8>) at remote 0x2c36c680>, _inverted=None, _mtx=None, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at rem...(truncated)
        w = <unknown at remote 0x20>
#29 0x00007f0e3b2efcd8 in PyEval_EvalFrameEx (
    f=Frame 0x352fec0, for file /usr/lib64/python2.7/site-packages/matplotlib/figure.py, line 906, in clf (self=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef at remote 0xbd63c30>, 302175536: <KeyedRef at remote 0x29e86ba0>, 302176544: <KeyedRef at remote 0x29e86f0...(truncated), throwflag=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:2666
        sp = 0x3530078
        stack_pointer = 0x3530078
        next_instr = 0x3481b1b "\001|"
        opcode = 131
        oparg = 0
        why = WHY_NOT
        err = 0
        x = <instancemethod at remote 0xd511bee0>
        v = <unknown at remote 0x83>
        w = 'cla'
        u = <CallbackRegistry(callbacks={}, _func_cid_map={}, _cid=0) at remote 0x9183bba0>
        t = 0x0
        stream = 0x0
        fastlocals = 0x3530048
        freevars = 0x3530068
        retval = 0x0
        tstate = 0xfbf0a0
        co = 0x349d5c0
        instr_ub = -1
        instr_lb = 0
        instr_prev = -1
        first_instr = 0x3481ae4 "d\002"
        names = ('None', 'suppressComposite', 'cbook', 'CallbackRegistry', 'callbacks', 'tuple', 'axes', 'cla', 'delaxes', 'getattr', 'canvas', 'update', '_axstack', 'clear', 'artists', 'lines', 'patches', 'texts', 'images', 'legends', '_axobservers')
        consts = ('\n        Clear the figure.\n\n        Set *keep_observers* to True if, for example,\n        a gui widget is tracking the axes in the figure.\n        ', 'toolbar', None)
        filename = 0x349f344 "/usr/lib64/python2.7/site-packages/matplotlib/figure.py"
        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
#30 0x00007f0e3b2f270e in PyEval_EvalCodeEx (co=0x349d5c0, 
    globals={'FigureImage': <type at remote 0x2a02b00>, 'Axes': <type at remote 0x2aee4b0>, 'Legend': <type at remote 0x2aa8c90>, 'SubplotBase': <classobj at remote 0x343b948>, 'iterable': <function at remote 0x2b00b88>, 'BboxTransformTo': <type at remote 0x2b52970>, 'figaspect': <function at remote 0x34e8060>, 'Artist': <type at remote 0x2b546f0>, '__package__': 'matplotlib', '_image': <module at remote 0x426cbc0>, 'allow_rasterization': <function at remote 0x2b34990>, 'Rectangle': <type at remote 0x4e74d60>, 'martist': <module at remote 0x2b23f00>, 'np': <module at remote 0x48c9af0>, 'SubplotParams': <classobj at remote 0x34b7780>, 'Stack': <type at remote 0x3fcc670>, 'Bbox': <type at remote 0x4e33420>, 'subplot_class_factory': <function at remote 0x3447d80>, 'TransformedBbox': <type at remote 0x2b43270>, '__warningregistry__': {('This figure includes Axes that are not compatible with tight_layout, so its results might be incorrect.', <type at remote 0x7f0e3b5c56a0>, 1533): True}, 'warnings': <module at remote 0x108526...(truncated), locals=0x0, args=0xc678760, argcount=1, kws=0xc678768, kwcount=0, defs=0x34a3fd8, defcount=1, closure=0x0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:3253
        f = Frame 0x352fec0, for file /usr/lib64/python2.7/site-packages/matplotlib/figure.py, line 906, in clf (self=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef at remote 0xbd63c30>, 302175536: <KeyedRef at remote 0x29e86ba0>, 302176544: <KeyedRef at remote 0x29e86f0...(truncated)
        retval = 0x0
        fastlocals = 0x3530048
        freevars = 0x3530068
        tstate = 0xfbf0a0
        x = <Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef at remote 0xbd63c30>, 302175536: <KeyedRef at remote 0x29e86ba0>, 302176544: <KeyedRef at remote 0x29e86f00>, 3585872192: <KeyedRef at remote 0xbd63210>, 3857774880: <KeyedRef at remote 0xbd637b0>, 3585871008: <K...(truncated)
        u = {'__module__': 'matplotlib.figure', 'contains': <function at remote 0x34ea060>, '_get_axes': <function at remote 0x34e8b88>, 'show': <function at remote 0x34e8ae0>, 'savefig': <function at remote 0x34ebc30>, 'text': <function at remote 0x34eb6f0>, '__str__': <function at remote 0x34e8990>, 'sca': <function at remote 0x34eb8e8>, 'set_size_inches': <function at remote 0x34ea4f8>, 'set_figwidth': <function at remote 0x34eac30>, 'figimage': <function at remote 0x34ea3a8>, 'get_tightbbox': <function at remote 0x34ec060>, 'get_dpi': <function at remote 0x34ea8e8>, '__init__': <function at remote 0x34e8a38>, 'add_subplot': <function at remote 0x34eb060>, 'set_tight_layout': <function at remote 0x34e8e28>, 'hold': <function at remote 0x34ea300>, 'set_edgecolor': <function at remote 0x34eaa38>, 'set_figheight': <function at remote 0x34eacd8>, 'clf': <function at remote 0x34eb108>, 'axes': <property at remote 0x34d2308>, 'get_children': <function at remote 0x34e8f78>, 'legend': <function at remote 0x34eb648>, 'subplots...(truncated)
        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
#31 0x00007f0e3b2f581a in fast_function (func=<function at remote 0x34eb108>, pp_stack=0x7fff84668420, n=1, na=1, nk=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4117
        co = 0x349d5c0
        globals = {'FigureImage': <type at remote 0x2a02b00>, 'Axes': <type at remote 0x2aee4b0>, 'Legend': <type at remote 0x2aa8c90>, 'SubplotBase': <classobj at remote 0x343b948>, 'iterable': <function at remote 0x2b00b88>, 'BboxTransformTo': <type at remote 0x2b52970>, 'figaspect': <function at remote 0x34e8060>, 'Artist': <type at remote 0x2b546f0>, '__package__': 'matplotlib', '_image': <module at remote 0x426cbc0>, 'allow_rasterization': <function at remote 0x2b34990>, 'Rectangle': <type at remote 0x4e74d60>, 'martist': <module at remote 0x2b23f00>, 'np': <module at remote 0x48c9af0>, 'SubplotParams': <classobj at remote 0x34b7780>, 'Stack': <type at remote 0x3fcc670>, 'Bbox': <type at remote 0x4e33420>, 'subplot_class_factory': <function at remote 0x3447d80>, 'TransformedBbox': <type at remote 0x2b43270>, '__warningregistry__': {('This figure includes Axes that are not compatible with tight_layout, so its results might be incorrect.', <type at remote 0x7f0e3b5c56a0>, 1533): True}, 'warnings': <module at remote 0x108526...(truncated)
        argdefs = (False,)
        d = 0x34a3fd8
        nd = 1
        __PRETTY_FUNCTION__ = "fast_function"
#32 0x00007f0e3b2f53d5 in call_function (pp_stack=0x7fff84668420, oparg=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4042
        na = 1
        nk = 0
        n = 1
        pfunc = 0xc678760
        func = <function at remote 0x34eb108>
        x = <Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef at remote 0xbd63c30>, 302175536: <KeyedRef at remote 0x29e86ba0>, 302176544: <KeyedRef at remote 0x29e86f00>, 3585872192: <KeyedRef at remote 0xbd63210>, 3857774880: <KeyedRef at remote 0xbd637b0>, 3585871008: <K...(truncated)
        w = <unknown at remote 0x20>
#33 0x00007f0e3b2efcd8 in PyEval_EvalFrameEx (
    f=Frame 0xc6785d0, for file /usr/lib64/python2.7/site-packages/matplotlib/figure.py, line 926, in clear (self=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef at remote 0xbd63c30>, 302175536: <KeyedRef at remote 0x29e86ba0>, 302176544: <KeyedRef at remote 0x29e86...(truncated), throwflag=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:2666
        sp = 0xc678768
        stack_pointer = 0xc678768
        next_instr = 0x3498905 "\001d\001"
        opcode = 131
        oparg = 0
        why = WHY_NOT
        err = 0
        x = <instancemethod at remote 0xd511bee0>
        v = <unknown at remote 0x83>
        w = 'clf'
        u = 'center'
        t = 0x0
        stream = 0x0
        fastlocals = 0xc678758
        freevars = 0xc678760
        retval = 0x0
        tstate = 0xfbf0a0
        co = 0x349d670
        instr_ub = -1
        instr_lb = 0
        instr_prev = -1
        first_instr = 0x34988fc "|"
        names = ('clf',)
        consts = ('\n        Clear the figure -- synonym for :meth:`clf`.\n        ', None)
        filename = 0x349f3d4 "/usr/lib64/python2.7/site-packages/matplotlib/figure.py"
        __PRETTY_FUNCTION__ = "PyEval_EvalFrameEx"
#34 0x00007f0e3b2f270e in PyEval_EvalCodeEx (co=0x349d670, 
    globals={'FigureImage': <type at remote 0x2a02b00>, 'Axes': <type at remote 0x2aee4b0>, 'Legend': <type at remote 0x2aa8c90>, 'SubplotBase': <classobj at remote 0x343b948>, 'iterable': <function at remote 0x2b00b88>, 'BboxTransformTo': <type at remote 0x2b52970>, 'figaspect': <function at remote 0x34e8060>, 'Artist': <type at remote 0x2b546f0>, '__package__': 'matplotlib', '_image': <module at remote 0x426cbc0>, 'allow_rasterization': <function at remote 0x2b34990>, 'Rectangle': <type at remote 0x4e74d60>, 'martist': <module at remote 0x2b23f00>, 'np': <module at remote 0x48c9af0>, 'SubplotParams': <classobj at remote 0x34b7780>, 'Stack': <type at remote 0x3fcc670>, 'Bbox': <type at remote 0x4e33420>, 'subplot_class_factory': <function at remote 0x3447d80>, 'TransformedBbox': <type at remote 0x2b43270>, '__warningregistry__': {('This figure includes Axes that are not compatible with tight_layout, so its results might be incorrect.', <type at remote 0x7f0e3b5c56a0>, 1533): True}, 'warnings': <module at remote 0x108526...(truncated), locals=0x0, args=0xb00a220, argcount=1, kws=0xb00a228, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:3253
        f = Frame 0xc6785d0, for file /usr/lib64/python2.7/site-packages/matplotlib/figure.py, line 926, in clear (self=<Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef at remote 0xbd63c30>, 302175536: <KeyedRef at remote 0x29e86ba0>, 302176544: <KeyedRef at remote 0x29e86...(truncated)
        retval = 0x0
        fastlocals = 0xc678758
        freevars = 0xc678760
        tstate = 0xfbf0a0
        x = <Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef at remote 0xbd63c30>, 302175536: <KeyedRef at remote 0x29e86ba0>, 302176544: <KeyedRef at remote 0x29e86f00>, 3585872192: <KeyedRef at remote 0xbd63210>, 3857774880: <KeyedRef at remote 0xbd637b0>, 3585871008: <K...(truncated)
        u = {'__module__': 'matplotlib.figure', 'contains': <function at remote 0x34ea060>, '_get_axes': <function at remote 0x34e8b88>, 'show': <function at remote 0x34e8ae0>, 'savefig': <function at remote 0x34ebc30>, 'text': <function at remote 0x34eb6f0>, '__str__': <function at remote 0x34e8990>, 'sca': <function at remote 0x34eb8e8>, 'set_size_inches': <function at remote 0x34ea4f8>, 'set_figwidth': <function at remote 0x34eac30>, 'figimage': <function at remote 0x34ea3a8>, 'get_tightbbox': <function at remote 0x34ec060>, 'get_dpi': <function at remote 0x34ea8e8>, '__init__': <function at remote 0x34e8a38>, 'add_subplot': <function at remote 0x34eb060>, 'set_tight_layout': <function at remote 0x34e8e28>, 'hold': <function at remote 0x34ea300>, 'set_edgecolor': <function at remote 0x34eaa38>, 'set_figheight': <function at remote 0x34eacd8>, 'clf': <function at remote 0x34eb108>, 'axes': <property at remote 0x34d2308>, 'get_children': <function at remote 0x34e8f78>, 'legend': <function at remote 0x34eb648>, 'subplots...(truncated)
        __PRETTY_FUNCTION__ = "PyEval_EvalCodeEx"
#35 0x00007f0e3b2f581a in fast_function (func=<function at remote 0x34eb1b0>, pp_stack=0x7fff84668910, n=1, na=1, nk=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4117
        co = 0x349d670
        globals = {'FigureImage': <type at remote 0x2a02b00>, 'Axes': <type at remote 0x2aee4b0>, 'Legend': <type at remote 0x2aa8c90>, 'SubplotBase': <classobj at remote 0x343b948>, 'iterable': <function at remote 0x2b00b88>, 'BboxTransformTo': <type at remote 0x2b52970>, 'figaspect': <function at remote 0x34e8060>, 'Artist': <type at remote 0x2b546f0>, '__package__': 'matplotlib', '_image': <module at remote 0x426cbc0>, 'allow_rasterization': <function at remote 0x2b34990>, 'Rectangle': <type at remote 0x4e74d60>, 'martist': <module at remote 0x2b23f00>, 'np': <module at remote 0x48c9af0>, 'SubplotParams': <classobj at remote 0x34b7780>, 'Stack': <type at remote 0x3fcc670>, 'Bbox': <type at remote 0x4e33420>, 'subplot_class_factory': <function at remote 0x3447d80>, 'TransformedBbox': <type at remote 0x2b43270>, '__warningregistry__': {('This figure includes Axes that are not compatible with tight_layout, so its results might be incorrect.', <type at remote 0x7f0e3b5c56a0>, 1533): True}, 'warnings': <module at remote 0x108526...(truncated)
        argdefs = 0x0
        d = 0x0
        nd = 0
        __PRETTY_FUNCTION__ = "fast_function"
#36 0x00007f0e3b2f53d5 in call_function (pp_stack=0x7fff84668910, oparg=0) at /mnt/1TB/var/tmp/portage/dev-lang/python-2.7.5-r2/work/Python-2.7.5/Python/ceval.c:4042
        na = 1
        nk = 0
        n = 1
        pfunc = 0xb00a220
        func = <function at remote 0x34eb1b0>
        x = <Figure(_label='', _transform=None, figure=None, _axobservers=[], images=[], texts=[], _hold=True, artists=[], _agg_filter=None, patch=<Rectangle(_label='', _transform=<BboxTransformTo(_invalid=2, _inverted=<Affine2D(_invalid=0, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bc6ec0>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xbf7d060>, data={}) at remote 0x129fbdf8>) at remote 0xd5bb0300>, _boxout=<TransformedBbox(_invalid=2, _transform=<Affine2D(_invalid=2, _inverted=None, _mtx=<numpy.ndarray at remote 0xd5bad540>, _shorthand_name='', _parents=<WeakValueDictionary(_remove=<function at remote 0xc166450>, data={741848704: <KeyedRef at remote 0x40290a80>, 405520480: <KeyedRef at remote 0x29e86b10>, 322803328: <KeyedRef at remote 0x29e86570>, 3585872752: <KeyedRef at remote 0xbd63c30>, 302175536: <KeyedRef at remote 0x29e86ba0>, 302176544: <KeyedRef at remote 0x29e86f00>, 3585872192: <KeyedRef at remote 0xbd63210>, 3857774880: <KeyedRef at remote 0xbd637b0>, 3585871008: <K...(truncated)
        w = <unknown at remote 0x20>

[cut]