What are some common mistakes when using abstract classes in Python?
An example of an AI chatbot conversation about common mistakes with abstract classes in Python.
What are some common mistakes when using abstract classes in Python?
Some common mistakes include not implementing all abstract methods in subclasses, or trying to instantiate an abstract class directly.
Can you give me an example of not implementing an abstract method?
Sure! If you have an abstract class Shape with an abstract method area(), and a subclass Circle that doesn't implement area(), it will raise a TypeError.
What happens if I try to instantiate an abstract class?
If you try to instantiate an abstract class, Python will raise a TypeError, indicating that you can't instantiate an abstract class.
How can I avoid these mistakes?
To avoid these mistakes, always ensure that all abstract methods are implemented in subclasses and avoid instantiating abstract classes.
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