_________________________ test_only_on_non_finite_bbox _________________________
2545[gw1] linux -- Python 3.6.7 /home/travis/virtualenv/python3.6.7/bin/python
2546
2547    def test_only_on_non_finite_bbox():
2548        fig, ax = plt.subplots()
2549        ax.annotate("", xy=(0, float('nan')))
2550        ax.set_axis_off()
2551        # we only need to test that it does not error out on save
2552>       fig.savefig(BytesIO(), bbox_inches='tight', format='png')
2553
2554lib/matplotlib/tests/test_bbox_tight.py:97: 
2555_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
2556lib/matplotlib/figure.py:2168: in savefig
2557    self.canvas.print_figure(fname, **kwargs)
2558lib/matplotlib/backend_bases.py:2065: in print_figure
2559    bbox_extra_artists=bbox_artists)
2560lib/matplotlib/figure.py:2341: in get_tightbbox
2561    bbox = a.get_tightbbox(renderer)
2562lib/matplotlib/axes/_base.py:4425: in get_tightbbox
2563    bbox = a.get_tightbbox(renderer)
2564lib/matplotlib/artist.py:277: in get_tightbbox
2565    bbox = self.get_window_extent(renderer)
2566lib/matplotlib/text.py:2003: in get_window_extent
2567    return Bbox.union(bboxes)
2568lib/matplotlib/transforms.py:723: in union
2569    x0 = np.min([bbox.xmin for bbox in bboxes])
2570lib/matplotlib/transforms.py:723: in <listcomp>
2571    x0 = np.min([bbox.xmin for bbox in bboxes])
2572lib/matplotlib/transforms.py:372: in xmin
2573    return np.min(self.get_points()[:, 0])
2574../../../virtualenv/python3.6.7/lib/python3.6/site-packages/numpy/core/fromnumeric.py:2442: in amin
2575    initial=initial)
2576_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
2577
2578obj = array([nan, nan]), ufunc = <ufunc 'minimum'>, method = 'min', axis = None
2579dtype = None, out = None
2580kwargs = {'initial': <no value>, 'keepdims': <no value>}, passkwargs = {}
2581k = 'initial', v = <no value>
2582
2583    def _wrapreduction(obj, ufunc, method, axis, dtype, out, **kwargs):
2584        passkwargs = {}
2585        for k, v in kwargs.items():
2586            if v is not np._NoValue:
2587                passkwargs[k] = v
2588    
2589        if type(obj) is not mu.ndarray:
2590            try:
2591                reduction = getattr(obj, method)
2592            except AttributeError:
2593                pass
2594            else:
2595                # This branch is needed for reductions like any which don't
2596                # support a dtype.
2597                if dtype is not None:
2598                    return reduction(axis=axis, dtype=dtype, out=out, **passkwargs)
2599                else:
2600                    return reduction(axis=axis, out=out, **passkwargs)
2601    
2602>       return ufunc.reduce(obj, axis, dtype, out, **passkwargs)
2603E       RuntimeWarning: invalid value encountered in reduce
2604
2605../../../virtualenv/python3.6.7/lib/python3.6/site-packages/numpy/core/fromnumeric.py:83: RuntimeWarning
2606
2607
2608