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Mastering Metaclasses and Dynamic Class Creation in 2024

Tutorial December 10, 2024
python

class DebugBase:
    def __init_subclass__(cls, **kwargs):
        print(f"Creating subclass {cls.__name__}")
        super().__init_subclass__(**kwargs)

class Subclass(DebugBase):
    pass
# Output: Creating subclass Subclass
  • Use metaclasses sparingly; they add complexity.
  • Prefer composition and decorators for simpler use cases.
  • Document your metaclasses thoroughly for maintainability.