Q30
What is the output of the following code:my_dict = 'a': 1, 'b': 2my_dict.popitem()print(my_dict)
A.
{'a': 1, 'b': 2}
B.
{}
C.
{'b': 2}
AnswerD.
{1: 'a', 2: 'b'}
Answer: Option C
Solution
Answer: Option C
Solution:
Code Analysis:my_dict = {'a': 1, 'b': 2}1. popitem() Method: The popitem() method removes and returns the last inserted key-value pair. In this case, the last inserted pair is
'b': 2.2. Updated Dictionary: After removing
'b': 2, the dictionary will contain only 'a': 1.print(my_dict)Output: The dictionary now contains
{'a': 1}.Incorrect Options:
A) {'a': 1, 'b': 2}: This would be the original dictionary, but popitem() modifies it.
B) {}: This would be true if both key-value pairs were removed, but only one is removed.
D) {1: 'a', 2: 'b'}: This is incorrect as keys and values are not swapped.
Thus, the correct answer is Option C: {'a': 1}.