Which of the following types cannot be pickled?

The correct answer is D. function and class definitions. Function and class definitions cannot be pickled because they are not easily serializable due to their code and environment dependencies.

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Question

Options

ANone, booleans
Bstrings, bytes, bytearrays
Cintegers, floating-point numbers, complex numbers
Dfunction and class definitions

How the community answered

(42 responses)

A
2% (1)
B
7% (3)
C
2% (1)
D
88% (37)

Explanation

Function and class definitions cannot be pickled because they are not easily serializable due to their code and environment dependencies.

Topics

#pickle#serialization#unpicklable types#function definitions

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