Checking array shape using Numpy. For data science using Python in Anaconda - Jupyter
import numpy as np
array1d = np.array([1, 2, 3, 4, 5, 6])
array2d = np.array([[1, 2, 3], [4, 5, 6]])
array2d = np.array([[1, 2, 3], [4, 5, 6]])
array3d = np.array([ [[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]] ])
print(array1d.shape)
print(array2d.shape)
print(array3d.shape)
Output:-
(6,)
(2, 3)
(2, 2, 3)