I see an error like this on paperspace while running dls.valid.show_batch(max_n=4, rows=1)
Any thoughts? Looks like an error with matplotlib
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
<ipython-input-12-d24c61455493> in <module>
----> 1 dls.valid.show_batch(max_n=4, rows=1)
/opt/conda/envs/fastai/lib/python3.7/site-packages/fastai2/data/core.py in show_batch(self, b, max_n, ctxs, show, **kwargs)
90 if b is None: b = self.one_batch()
91 if not show: return self._pre_show_batch(b, max_n=max_n)
---> 92 show_batch(*self._pre_show_batch(b, max_n=max_n), ctxs=ctxs, max_n=max_n, **kwargs)
93
94 def show_results(self, b, out, max_n=9, ctxs=None, show=True, **kwargs):
/opt/conda/envs/fastai/lib/python3.7/site-packages/fastcore/dispatch.py in __call__(self, *args, **kwargs)
96 if not f: return args[0]
97 if self.inst is not None: f = MethodType(f, self.inst)
---> 98 return f(*args, **kwargs)
99
100 def __get__(self, inst, owner):
/opt/conda/envs/fastai/lib/python3.7/site-packages/fastai2/vision/data.py in show_batch(x, y, samples, ctxs, max_n, nrows, ncols, figsize, **kwargs)
43 def show_batch(x:TensorImage, y, samples, ctxs=None, max_n=10, nrows=None, ncols=None, figsize=None, **kwargs):
44 if ctxs is None: ctxs = get_grid(min(len(samples), max_n), nrows=nrows, ncols=ncols, figsize=figsize)
---> 45 ctxs = show_batch[object](x, y, samples, ctxs=ctxs, max_n=max_n, **kwargs)
46 return ctxs
47
/opt/conda/envs/fastai/lib/python3.7/site-packages/fastai2/data/core.py in show_batch(x, y, samples, ctxs, max_n, **kwargs)
13 if ctxs is None: ctxs = Inf.nones
14 for i in range_of(samples[0]):
---> 15 ctxs = [b.show(ctx=c, **kwargs) for b,c,_ in zip(samples.itemgot(i),ctxs,range(max_n))]
16 return ctxs
17
/opt/conda/envs/fastai/lib/python3.7/site-packages/fastai2/data/core.py in <listcomp>(.0)
13 if ctxs is None: ctxs = Inf.nones
14 for i in range_of(samples[0]):
---> 15 ctxs = [b.show(ctx=c, **kwargs) for b,c,_ in zip(samples.itemgot(i),ctxs,range(max_n))]
16 return ctxs
17
/opt/conda/envs/fastai/lib/python3.7/site-packages/fastai2/torch_core.py in show(self, ctx, **kwargs)
296 _show_args = ArrayImageBase._show_args
297 def show(self, ctx=None, **kwargs):
--> 298 return show_image(self, ctx=ctx, **{**self._show_args, **kwargs})
299
300 # Cell
/opt/conda/envs/fastai/lib/python3.7/site-packages/fastai2/torch_core.py in show_image(im, ax, figsize, title, ctx, **kwargs)
52 if figsize is None: figsize = (_fig_bounds(im.shape[0]), _fig_bounds(im.shape[1]))
53 if ax is None: _,ax = plt.subplots(figsize=figsize)
---> 54 ax.imshow(im, **kwargs)
55 if title is not None: ax.set_title(title)
56 ax.axis('off')
/opt/conda/envs/fastai/lib/python3.7/site-packages/matplotlib/__init__.py in inner(ax, data, *args, **kwargs)
1541 def inner(ax, *args, data=None, **kwargs):
1542 if data is None:
-> 1543 return func(ax, *map(sanitize_sequence, args), **kwargs)
1544
1545 bound = new_sig.bind(ax, *args, **kwargs)
/opt/conda/envs/fastai/lib/python3.7/site-packages/matplotlib/cbook/deprecation.py in wrapper(*args, **kwargs)
356 f"%(removal)s. If any parameter follows {name!r}, they "
357 f"should be pass as keyword, not positionally.")
--> 358 return func(*args, **kwargs)
359
360 return wrapper
/opt/conda/envs/fastai/lib/python3.7/site-packages/matplotlib/cbook/deprecation.py in wrapper(*args, **kwargs)
356 f"%(removal)s. If any parameter follows {name!r}, they "
357 f"should be pass as keyword, not positionally.")
--> 358 return func(*args, **kwargs)
359
360 return wrapper
/opt/conda/envs/fastai/lib/python3.7/site-packages/matplotlib/axes/_axes.py in imshow(self, X, cmap, norm, aspect, interpolation, alpha, vmin, vmax, origin, extent, shape, filternorm, filterrad, imlim, resample, url, **kwargs)
5611 im = mimage.AxesImage(self, cmap, norm, interpolation, origin, extent,
5612 filternorm=filternorm, filterrad=filterrad,
-> 5613 resample=resample, **kwargs)
5614
5615 im.set_data(X)
/opt/conda/envs/fastai/lib/python3.7/site-packages/matplotlib/image.py in __init__(self, ax, cmap, norm, interpolation, origin, extent, filternorm, filterrad, resample, **kwargs)
897 filterrad=filterrad,
898 resample=resample,
--> 899 **kwargs
900 )
901
/opt/conda/envs/fastai/lib/python3.7/site-packages/matplotlib/image.py in __init__(self, ax, cmap, norm, interpolation, origin, filternorm, filterrad, resample, **kwargs)
259 self._imcache = None
260
--> 261 self.update(kwargs)
262
263 def __getstate__(self):
/opt/conda/envs/fastai/lib/python3.7/site-packages/matplotlib/artist.py in update(self, props)
1004
1005 with cbook._setattr_cm(self, eventson=False):
-> 1006 ret = [_update_property(self, k, v) for k, v in props.items()]
1007
1008 if len(ret):
/opt/conda/envs/fastai/lib/python3.7/site-packages/matplotlib/artist.py in <listcomp>(.0)
1004
1005 with cbook._setattr_cm(self, eventson=False):
-> 1006 ret = [_update_property(self, k, v) for k, v in props.items()]
1007
1008 if len(ret):
/opt/conda/envs/fastai/lib/python3.7/site-packages/matplotlib/artist.py in _update_property(self, k, v)
1000 if not callable(func):
1001 raise AttributeError('{!r} object has no property {!r}'
-> 1002 .format(type(self).__name__, k))
1003 return func(v)
1004
AttributeError: 'AxesImage' object has no property 'rows'
I’ll mention it at start of class - remind me if I forget. (You can at-mention