Overview Python's "abstract base class" system gives you a way to create types that serve as the abstract foundation for another, more concrete type. This example shows how an abstract base class from ...

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Abstract classes are classes that cannot be instantiated directly and are meant to be subclassed. They often contain abstract methods, which are methods declared but contain no implementation.

I tried to use AstraDBMemeoryStore as a memory store of sematic kenel. But it says AstraDBMemoryStore is abstract class. TypeError: Can't instantiate abstract class AstraDBMemoryStore with abstract ...

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