In [1]:

    

import numpy as np


    

In [2]:

    

a_2d = np.array([[10, 20, 30], [30, 20, 10]])
print(a_2d)


    

    




[[10 20 30]
 [30 20 10]]

In [3]:

    

print(np.max(a_2d))


    

    




30

In [4]:

    

print(np.min(a_2d))


    

    




10

In [5]:

    

print(np.unravel_index(np.argmax(a_2d), a_2d.shape))


    

    




(0, 2)

In [6]:

    

print(np.unravel_index(np.argmin(a_2d), a_2d.shape))


    

    




(0, 0)

In [7]:

    

print(np.where(a_2d == np.max(a_2d)))


    

    




(array([0, 1]), array([2, 0]))

In [8]:

    

print(list(zip(*np.where(a_2d == np.max(a_2d)))))


    

    




[(0, 2), (1, 0)]

In [9]:

    

print(np.where(a_2d == np.min(a_2d)))


    

    




(array([0, 1]), array([0, 2]))

In [10]:

    

print(list(zip(*np.where(a_2d == np.min(a_2d)))))


    

    




[(0, 0), (1, 2)]