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Select the correct answerWhat will be the output of the following Python code snippet?ct = {}ct[2] = 2ct['2'] = 3ct[2.0]=5count = 0for j in ct:  count += ct[j]print(count)OptionsAn exception is thrown835

Question

Select the correct answerWhat will be the output of the following Python code snippet?ct = {}ct[2] = 2ct['2'] = 3ct[2.0]=5count = 0for j in ct:  count += ct[j]print(count)OptionsAn exception is thrown835

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Solution

The correct answer is 8.

Here's the step by step explanation:

  1. An empty dictionary ct is created.
  2. An integer key-value pair (2, 2) is added to the dictionary.
  3. A string key-value pair ('2', 3) is added to the dictionary.
  4. A float key-value pair (2.0, 5) is added to the dictionary. However, in Python, the integer 2 and the float 2.0 are considered equal when used as dictionary keys. So, this actually overwrites the previous value of 2 in the dictionary with 5.
  5. A variable count is initialized to 0.
  6. The for loop iterates over each key in the dictionary, adding the corresponding value to count.
  7. The final value of count is printed, which is 5 (from key 2.0) + 3 (from key '2') = 8.

This problem has been solved

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