Given a numpy array, I wish to remove the adjacent duplicate non-zero value and all the zero value. For instance, for an array like that: [0,0,1,1,1,2,2,0,1,3,3,3]
, I'd like to transform it to: [1,2,1,3]
. Do you know how to do it? I just know np.unique(arr)
but it would remove all the duplicate value and keep the zero value. Thank you in advance!
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