For two objects x and y, the expression x is y will yield True, if and only if

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Programming and Problem Solving through Python : Operators Expressions and Python Statements

For two objects x and y, the expression x is y will yield True, if and only if

A. id(x) == id(y)

B. len(x) == len(y)

C. x == y

D. all of these

Solution

A. id(x) == id(y)