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Which of the following is the use of id() function in python?Id() returns the size of object.Id() returns the identity of the object.Both A and BNone of the above

Question

Which of the following is the use of id() function in python?Id() returns the size of object.Id() returns the identity of the object.Both A and BNone of the above

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Solution

The correct answer is: Id() returns the identity of the object. The id() function in Python returns the identity of an object. This identity is unique and constant for the object during its lifetime.

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What will be the output of the following Python code?def foo(x): x[0] = ['def'] x[1] = ['abc'] return id(x)q = ['abc', 'def']print(id(q) == foo(q))

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What do these lines print?>>> a = { 'id': 89, 'name': "John" }>>> a.get('id')id‘id’a[‘id’]John89

Which of the following is correct?class A:    def __init__(self,name):        self.name=namea1=A("john")a2=A("john")id(a1) and id(a2) will have same valueid(a1) and id(a2) will have different valuesTwo objects with same value of attribute cannot be createdNone of the above

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