Implement a __setitem__ function that also supports negative indices. For example: W = L2(Node(10, Node(20, Node(30)))) print W [ 10, 20, 30 ] W[1]=25 print W [ 10, 25, 30 ] W[-1]=35 print W [ 10, 25, 35 ] Complete the code: def L2(*args,**kwargs):           class L2_class(L):                   def __getitem__(self, idx):                           <... YOUR CODE HERE ...>                   def __setitem__(self, idx, value):             <... YOUR CODE HERE ...>                   return L2_class(*args,**kwargs) W = L2(Node(10, Node(20, Node(30)))) print(W) W[1]=25 print(W) W[-1]=35 print(W)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Implement a __setitem__ function that also supports negative indices. For example:

W = L2(Node(10, Node(20, Node(30))))
print W
[ 10, 20, 30 ]

W[1]=25
print W
[ 10, 25, 30 ]

W[-1]=35
print W
[ 10, 25, 35 ]

Complete the code:

def L2(*args,**kwargs):
    
     class L2_class(L):
        
         def __getitem__(self, idx):
            
             <... YOUR CODE HERE ...>
        
         def __setitem__(self, idx, value):
            <... YOUR CODE HERE ...>
            
     return L2_class(*args,**kwargs)


W = L2(Node(10, Node(20, Node(30))))
print(W)
W[1]=25
print(W)
W[-1]=35
print(W)

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