Given the following, what is a[:,None] means?
import numpy as np
a=np.array([1,2,3,4,5])
a[:,None]
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william007
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It will add an extra dimension to the array, making it a 5x1 array. – Willem Van Onsem Oct 12 '19 at 15:47
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1`numpy.newaxis` is the same as `None` so everything in that duplicate is valid – ALollz Oct 12 '19 at 15:50