= And is in python, is in python

Source: Internet
Author: User

= And is in python, is in python

= Differences with is

Is to compare whether two references point to the same object (reference comparison)

= Is to compare whether two objects are equal

A = [11,22, 33]

B = [11,22, 33]

A = B returns true. Here we compare the values of a and B. They are equal.

A is B returns false. Here we compare the IDs of a and B, that is, the inner address pointer. they are not equal (comparison between-5 and 127 is true, comparison between 127 or less than-5 is false small string is also the same) List, tuples, the Comparison Between dictionaries is false.

 

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