Interact: please open in CoCalc
Error in lines 5-5
Traceback (most recent call last):
File "/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py", line 1013, in execute
exec compile(block+'\n', '', 'single') in namespace, locals
File "", line 1, in <module>
File "/cocalc/lib/python2.7/site-packages/smc_sagews/sage_salvus.py", line 2678, in show
s = show0(objs, combine_all=True)
File "/cocalc/lib/python2.7/site-packages/smc_sagews/sage_salvus.py", line 2639, in show0
b = show0(a)
File "/cocalc/lib/python2.7/site-packages/smc_sagews/sage_salvus.py", line 2608, in show0
show_animation(obj, **kwds)
File "/cocalc/lib/python2.7/site-packages/smc_sagews/sage_salvus.py", line 2402, in show_animation
obj.ffmpeg(t, delay=delay, **kwds)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/sage/plot/animate.py", line 930, in ffmpeg
pngdir = self.png()
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/sage/plot/animate.py", line 469, in png
save_image(filename, **self._kwds)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/sage/plot/graphics.py", line 3025, in save_image
self.save(filename, *args, **kwds)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/sage/misc/decorators.py", line 483, in wrapper
return func(*args, **kwds)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/sage/plot/graphics.py", line 3189, in save
figure.tight_layout()
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/figure.py", line 1754, in tight_layout
rect=rect)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/tight_layout.py", line 349, in get_tight_layout_figure
pad=pad, h_pad=h_pad, w_pad=w_pad)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/tight_layout.py", line 126, in auto_adjust_subplotpars
tight_bbox_raw = union([ax.get_tightbbox(renderer) for ax in subplots])
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/axes/_base.py", line 3683, in get_tightbbox
bb_yaxis = self.yaxis.get_tightbbox(renderer)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/axis.py", line 1073, in get_tightbbox
ticks_to_draw = self._update_ticks(renderer)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/axis.py", line 949, in _update_ticks
tick_tups = [t for t in self.iter_ticks()]
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/axis.py", line 899, in iter_ticks
minorTicks = self.get_minor_ticks(len(minorLocs))
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/axis.py", line 1318, in get_minor_ticks
tick = self._get_tick(major=False)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/axis.py", line 2000, in _get_tick
return YTick(self.axes, 0, '', major=major, **tick_kw)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/axis.py", line 150, in __init__
self.tick1line = self._get_tick1line()
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/axis.py", line 538, in _get_tick1line
zorder=self._zorder)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/lines.py", line 338, in __init__
self._marker = MarkerStyle()
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/markers.py", line 172, in __init__
self.set_fillstyle(fillstyle)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/markers.py", line 222, in set_fillstyle
self._recache()
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/markers.py", line 186, in _recache
self._transform = IdentityTransform()
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/transforms.py", line 1641, in __init__
Transform.__init__(self, *args, **kwargs)
File "/ext/sage/sage-8.1/local/lib/python2.7/site-packages/matplotlib/transforms.py", line 98, in __init__
self._parents = WeakValueDictionary()
File "/ext/sage/sage-8.1/local/lib/python2.7/weakref.py", line 56, in __init__
def remove(wr, selfref=ref(self), _atomic_removal=_remove_dead_weakref):
File "src/cysignals/signals.pyx", line 251, in cysignals.signals.python_check_interrupt
File "src/cysignals/signals.pyx", line 94, in cysignals.signals.sig_raise_exception
KeyboardInterrupt