Deriving Standard Types : Subclass : Class PYTHON TUTORIALS

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Deriving Standard Types


class RoundFloat(float):
    def __new__(cls, val):
        return super(RoundFloat, cls).__new__(cls, round(val, 2))

print RoundFloat(1.5955)
print RoundFloat(1.5945)
print RoundFloat(-1.9955)

Related Scripts with Example Source Code in same category :

Creating Subclasses
Class Inheritance
__bases__ Class Attribute
Overriding Methods through Inheritance
__init__() is not invoked automatically when the subclass is instantiated.
Mutable Type Example
Definition and test function for class Cylinder.

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Deriving Standard Types : Subclass : Class PYTHON TUTORIALS

PYTHON TUTORIALS » Class » Subclass »

Deriving Standard Types

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