First Move (11~18) - Code, Learn, Build
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First Move (11~18) - Code, Learn, Build

Structured, level-based technology learning paths from foundational exploration to industry mastery.

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← Python Programming Mastery|Level 2: Core Skills — Object-Oriented Programming & Design

20. Abstract Base Classes (ABCs), @abstractmethod, Protocols & Duck Typing

Lesson 20 of 48
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Abstract Base Classes (ABCs), @abstractmethod, Protocols & Duck Typing

Master abc.ABC, @abstractmethod, typing.Protocol, and duck typing.

Core Concept & Mental Model: Abstract Base Classes (ABCs), @abstractmethod, Protocols & Duck Typing

### ABCs & Protocols ABCs enforce runtime method implementation; Protocols enforce static duck typing.

📚 Documentation & References:

  • Official Python Documentation (Official Python Documentation)
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