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📑 Dictionary Comprehensions

📑 Task

1) What two numbers will the program print?

2) Replace the first five lines of the program with a single line

containing a dictionary comprehension

dict_ = {}

for i in range(3):

dict_[i] = i

dict_[0] += 1

dict_ = {**dict_, **{i: i ** 2 for i in range(3, 5)}}

print(sum(dict_), sum(dict_.values()))

📑 Answer

1) 10 29

The first number is the sum of the keys of the resulting dictionary

The second number is the sum of its values

dict_ = {i: i ** ((i + 1) // 2) for i in range(5)}

print(sum(dict_), sum(dict_.values()))

Около минуты

23 апреля 2024