ndim method to determine the dimension of NumPy array. For data science using Python in Anaconda - Jupyter

array1d = np.array([123456])
array2d = np.array([[123], [456]])
array3d = np.array([[[123], [456]], [[789], [101112]]])
print(array1d.ndim)
print(array2d.ndim)
print(array3d.ndim)



Output:-
1 2 3