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Suppose d = {“john”:40, “peter”:45}. To obtain the number of entries in dictionary which command do we use?

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Suppose d = {“john”:40, “peter”:45}. To obtain the number of entries in dictionary which command do we use?

(a) d.size()

(b) len(d)

(c) size(d)

(d) d.len()

I got this question by my school teacher while I was bunking the class.

The question is from Dictionary topic in division Dictionary, Functions and Built-in Functions of Python

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The correct choice is (b) len(d)

The explanation: Execute in the shell to verify.

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