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Qus

What will be the output of the following Python code?

a={1:"A",2:"B",3:"C"}
b=a.copy()
b[2]="D" 
print(a)
Qus

निम्नलिखित Python कोड का आउटपुट क्या होगा?

a={1:"A",2:"B",3:"C"}
b=a.copy()
b[2]="D" 
print(a)


A. Error, copy() method doesn’t exist for dictionaries
B. {1: ‘A’, 2: ‘B’, 3: ‘C’}
C. {1: ‘A’, 2: ‘D’, 3: ‘C’}
D. “None” is printed


Solution
B. {1: ‘A’, 2: ‘B’, 3: ‘C’}



Explanation
Changes made in the copy of the dictionary isn’t reflected in the original one.
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