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%matplotlib inline
from skimage import data, io, filters
from PIL import Image
#fname = '66048_445402766775_10599076775_5951807_3013565_n-beauty.jpg'
#fname='317_2.jpg'
#fname='aya-ueto-00460095.jpg'
#im = Image.open(fname)
im = data.coins()
edges = filters.sobel(im)
io.imshow(edges)
io.show()
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