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Showing posts with the label Identity

Python. Identity In Sets Of Objects. And Hashing

How do __hash__ and __eq__ use in identification in sets? For example some code that should help to… Read more Python. Identity In Sets Of Objects. And Hashing

What Is The Difference Between "a Is B" And "id(a) == Id(b)" In Python?

The id() inbuilt function gives... an integer (or long integer) which is guaranteed to be unique a… Read more What Is The Difference Between "a Is B" And "id(a) == Id(b)" In Python?

Why Does The 'is' Operator Say These Methods Aren't The Same?

Consider this code: class Person(object): def sayHello(self): return 'Hello' pri… Read more Why Does The 'is' Operator Say These Methods Aren't The Same?

Float Identity Comparison In Python Lambda Function

Why does the following happen with Python's lambdas (in both Python 2 and 3)? >>> zero… Read more Float Identity Comparison In Python Lambda Function