Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "C:\Miniconda3\lib\site-packages\skimage\data\__init__.py", line 109, in camera

return _load("camera.png")


 "C:\Miniconda3\lib\site-packages\skimage\data\__init__.py", line 96, in _load

return imread(_os.path.join(data_dir, f), plugin='pil', as_gray=as_gray)


 "C:\Miniconda3\lib\site-packages\skimage\io\_io.py", line 48, in imread

img = call_plugin('imread', fname, plugin=plugin, **plugin_args)


 "C:\Miniconda3\lib\site-packages\skimage\io\manage_plugins.py", line 210, in call_plugin

return func(*args, **kwargs)


 "C:\Miniconda3\lib\site-packages\skimage\io\_plugins\pil_plugin.py", line 36, in imread

return pil_to_ndarray(im, dtype=dtype, img_num=img_num)


 "C:\Miniconda3\lib\site-packages\skimage\io\_plugins\pil_plugin.py", line 66, in pil_to_ndarray


image.seek(i)


 "C:\Miniconda3\lib\site-packages\PIL\PngImagePlugin.py", line 748, in seek

self._seek(f)


 "C:\Miniconda3\lib\site-packages\PIL\PngImagePlugin.py", line 791, in _seek

cid, pos, length = self.png.read()
AttributeError: 'NoneType' object has no attribute 'read'

Traceback (most recent call last):

...


 "attr\__init__.pyo", line 5, in <module>


 "zipextimporter.pyo", line 74, in load_module


 "attr\filters.pyo", line 7, in <module>


 "zipextimporter.pyo", line 74, in load_module


 "attr\_compat.pyo", line 139, in <module>


 "attr\_compat.pyo", line 131, in make_set_closure_cell


 "ctypes\__init__.pyo", line 379, in __getattr__


 "ctypes\__init__.pyo", line 384, in __getitem__
AttributeError: function 'PyCell_Set' not found
