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python

Mastering Metaclasses and Dynamic Class Creation in 2024

To customize class creation, you can define your own metaclass.

class MyMeta(type):
    def __new__(cls, name, bases, dct):
        print(f"Creating class {name}")
        dct["custom_attribute"] = "Added by MyMeta"
        return super().__new__(cls, name, bases, dct)

class MyClass(metaclass=MyMeta):
    pass

print(MyClass.custom_attribute)  # Output: Added by MyMeta

Dec 10, 2024
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