In [1]:

    

import numpy as np

l = [[0, 0, 0], [0, 0, 0]]
arr = np.array(l)
print(arr)


    

    




[[0 0 0]
 [0 0 0]]

In [2]:

    

print(arr.dtype, arr.shape, arr.ndim)


    

    




int64 (2, 3) 2

In [3]:

    

l2 = [[0, 0, 0], [0, 0]]
arr2 = np.array(l2)
print(arr2)


    

    




[[0, 0, 0] [0, 0]]

In [4]:

    

print(arr2.dtype, arr2.shape, arr2.ndim)


    

    




object (2,) 1