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descriptors

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Code Mala Tang
Code Mala Tang
Apr 29, 2025 · Fundamentals

Unlock Python’s Hidden Power: Mastering the __dict__ Attribute

Explore how Python’s built-in __dict__ attribute stores object attributes, enabling introspection, dynamic attribute manipulation, memoization, JSON serialization, custom descriptors, and debugging, while also learning its limitations with slots and built-in types for performance.

PythonSerialization__dict__
0 likes · 8 min read
Unlock Python’s Hidden Power: Mastering the __dict__ Attribute
Test Development Learning Exchange
Test Development Learning Exchange
Nov 27, 2023 · Fundamentals

10 Practical Python Metaprogramming Scenarios Using __getattr__, __setattr__, Property Decorators, Descriptors, and Metaclasses

This article demonstrates ten practical Python metaprogramming techniques—including dynamic attribute access with __getattr__, attribute assignment with __setattr__, descriptor-based validation, property decorators, dynamic class and method creation, and metaclass usage—providing complete code examples for each scenario.

DynamicAttributesPropertyDecoratorPython
0 likes · 6 min read
10 Practical Python Metaprogramming Scenarios Using __getattr__, __setattr__, Property Decorators, Descriptors, and Metaclasses
Test Development Learning Exchange
Test Development Learning Exchange
Aug 2, 2023 · Fundamentals

10 Practical Python Metaprogramming Scenarios Using __getattr__, __setattr__, and Descriptors

This article presents ten useful Python metaprogramming examples that demonstrate dynamic attribute access, setting, descriptor‑based validation, runtime attribute creation and deletion, computed properties, dynamic class and method generation, and metaclass techniques for flexible program behavior.

Pythoncode examplesdescriptors
0 likes · 6 min read
10 Practical Python Metaprogramming Scenarios Using __getattr__, __setattr__, and Descriptors
IT Services Circle
IT Services Circle
Feb 6, 2022 · Fundamentals

Using Python Descriptors to Enforce the Single Responsibility Principle

This article explains what Python descriptors are, why they help follow the Single Responsibility Principle, and demonstrates how to replace repetitive property setters with reusable descriptor classes such as a fuel‑capacity validator and a generic range‑checking descriptor.

Pythonbackenddescriptors
0 likes · 4 min read
Using Python Descriptors to Enforce the Single Responsibility Principle
Python Programming Learning Circle
Python Programming Learning Circle
Mar 12, 2020 · Fundamentals

Python Advanced Topics: Properties, Descriptors, Metaclasses, Concurrency, and Built‑in Modules

This article explores advanced Python programming techniques, including using properties and descriptors to replace getters/setters, leveraging metaclasses for validation and registration, implementing concurrency with threads, subprocesses, queues, and coroutines, and utilizing built‑in modules such as functools, contextlib, copyreg, datetime, and decimal for robust development.

AdvancedBuilt-in ModulesConcurrency
0 likes · 16 min read
Python Advanced Topics: Properties, Descriptors, Metaclasses, Concurrency, and Built‑in Modules