Python 3 Deep Dive Part 4 Oop High Quality Here

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from collections.abc import Sized class MyContainer: def (self): return 10 python 3 deep dive part 4 oop high quality

def __set__(self, instance, value): if value <= 0: raise ValueError("Must be positive") instance.__dict__[self.name] = value class Order: quantity = PositiveNumber() price = PositiveNumber() Follow for more Python 3 deep dives

Welcome back to the Python 3 Deep Dive series. In previous parts, we explored iterators, generators, context managers, and function mastery. Now, we arrive at the heart of Python’s identity: Object-Oriented Programming (OOP) . value): if value &lt

class Circle: def __init__(self, radius): self.radius = radius # Uses setter if defined @property def radius(self): return self._radius