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Single-Responsibility-Principle
The Single Responsibility Principle: One Class, One Reason to Change
The Single Responsibility Principle says a class should have only one reason to change. See it in action: take a Python AuthService that also owns its logging, find why that's a problem, and refactor it into clean, focused classes.
June 28, 2026 in Software Engineering, Python by Mehdi Lotfinejad4 minutes