DataCamp Light | Standalone example

This is an python exercise with a plot


        import numpy as np

        X = np.array(
          [[ 0.4,  1.2, -0.6],
           [ 1.6, -0.9,  0.5],
           [-0.4, -1.4,  1.7]]
        )

        Z = np.where(X < 0, 0, X)

        print(Z)