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Multiple ChoiceHard 30s

mixins Pattern

Choose the best answer for: mixin classes
Options
  1. 1Mixins must always be listed as the first parent base
  2. 2Mixins require every parent __init__ be called by hand
  3. 3Mixins provide reusable methods without being a primary base
  4. 4Mixins are exactly the same as abstract base classes

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