# Write a Python program to Numpy np.polygrid3d() method # Python program explaining# numpy.polygrid3d() method   # importing numpy as np  import numpy as np from numpy.polynomial.polynomial import polygrid3d  # Input polynomial series coefficientsc = np.array([[1, 3, 5], [2, 4, 6], [10, 11, 12]])   # using np.polygrid3d() method ans = polygrid3d([7, 9], [8, 10], [5, 6], c)print(ans)