What are the best practices for using dataclasses in Python?
An example of an AI chatbot conversation about best practices for Python dataclasses.
What are the best practices for using dataclasses in Python?
Some best practices include using default values, type annotations, and the frozen parameter for immutability.
Can you explain why immutability is important?
Immutability helps prevent accidental changes to data, making your code safer and easier to reason about.
What about using __post_init__? When should I use it?
Use __post_init__ for any initialization that requires fields to be set after the dataclass is created, like validation.
Are there any performance considerations I should be aware of?
Yes, while dataclasses are convenient, they can introduce overhead compared to regular classes, especially with many fields.
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