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  1. import numpy as np
  2. arr = np.array([1, 0, 1, 0, 0, 2, 0, 3, 1])
  3.  
  4. print(np.convolve(arr, [1, 1, 1], 'valid'))
Success #stdin #stdout 0.19s 27192KB
stdin
Standard input is empty
stdout
[2 1 1 2 2 5 4]