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Select the correct answerWhat will be the output of the following Python code?import collectionsct=dict()ct=collections.defaultdict(int)print(ct[2])Options‘ ‘An exception is thrown01

Question

Select the correct answerWhat will be the output of the following Python code?import collectionsct=dict()ct=collections.defaultdict(int)print(ct[2])Options‘ ‘An exception is thrown01

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Solution

The output of the given Python code will be 0.

Here's the step by step explanation:

  1. The collections module is imported. This module implements specialized container datatypes providing alternatives to Python’s general purpose built-in containers.

  2. A dictionary ct is created.

  3. ct is then redefined as a defaultdict from the collections module. The argument int means that if a key is not found in the dictionary, then instead of a KeyError being thrown, the dictionary will return the default value of an integer, which is 0.

  4. print(ct[2]) is trying to access the value of the key 2 in the dictionary ct. Since 2 was never defined as a key in the dictionary, it returns the default value, which is 0.

So, the correct answer is 0.

This problem has been solved

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