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Which of the following returns an array of ones with the same shape and type as a given array?

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Which of the following returns an array of ones with the same shape and type as a given array?

(a) all_like

(b) ones_like

(c) one_alike

(d) all of the mentioned

The question was posed to me in homework.

Query is from NumPy in section Developing Data Products and Working with NumPy of Data Science

1 Answer

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Best answer
Correct choice is (b) ones_like

The explanation is: The optional output arguments of the function can be used to help you save memory for large calculations.

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