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joshuaskelly/flat_unflat.py

Last active July 25, 2021 18:07
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Example of Unstructuring and Structuring Pixel Data Using Python
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flat_unflat.py
# Flattening a sequence of structured data
image = ((1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 4))
[rgb for pixel in image for rgb in pixel]
# >>> [1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4]
# Structuring a sequence of flat data
image = (1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4)
it = iter(image)
tuple(zip(it, it, it))
# >>> ((1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 4))
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