In [1]:

    

import numpy as np


    

In [2]:

    

a = np.arange(10)
print(a)


    

    




[0 1 2 3 4 5 6 7 8 9]

In [3]:

    

a_0 = a[:6]
print(a_0)


    

    




[0 1 2 3 4 5]

In [4]:

    

a_1 = a_0.reshape(2, 3)
print(a_1)


    

    




[[0 1 2]
 [3 4 5]]

In [5]:

    

print(a_0.base)


    

    




[0 1 2 3 4 5 6 7 8 9]

In [6]:

    

print(a_1.base)


    

    




[0 1 2 3 4 5 6 7 8 9]

In [7]:

    

a_copy = a.copy()
print(a_copy)


    

    




[0 1 2 3 4 5 6 7 8 9]

In [8]:

    

print(a_copy.base)


    

    




None

In [9]:

    

print(a.base)


    

    




None

In [10]:

    

print(a_0.base is None)


    

    




False

In [11]:

    

print(a_copy.base is None)


    

    




True

In [12]:

    

print(a.base is None)


    

    




True

In [13]:

    

print(a_0.base is a)


    

    




True

In [14]:

    

print(a_0.base is a_1.base)


    

    




True