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Questions - subclass

Is there a way to declare a final attribute in an abstract super class and initialize the value in the sub class?

I'd like to have an abstract super class Location with a final attribute locationNumber. But the locationNumber should be initialized in the subclass itself like Market or Mosque. Is there a clean way...
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DiDi

java

subclass

final

superclass

Votes: 0

Answers: 2

Latest Answer

Thats how you would do it: public abstract class Location { private final int locationNumber; Collection<Figure> visitors; public Location(int locationNumber) { this.locatio...
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Tarmo

C# How to return an instance of subclass based on the type

I have the following structure public interface IUser { Guid Id { get; set; } string Name { get; set; } TUserType GetTypeUser<TUserType>() where TUserType : class, IUser; } public...
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oyeesh

c#

types

subclass

Votes: 0

Answers: 0

How can I call a class variable instead of the child variable with the same name?

As always, I start by saying I'm not an expert or professional in any sense, so please judge me tender. Unfortunately, I couldn't find the solution to this problem, but I'm sure this is not the first ...
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Jos&#233; Chamorro

python

class

inheritance

subclass

init

Votes: 0

Answers: 2

Latest Answer

You want prop to be a class attribute, but need a fresh instance of it for each subclass. An easy thing to do is to create a propin the __init_subclass__ method: this is a reserved method the language...
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jsbueno

Why the combination of model subclassing and TFRecord does not work?

The short version of the question Why when I try to train a model which is implemented through subclassing (in Keras) using a dataset that is saved and loaded by TFRecord, it fails? The complete versi...
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Mehran

keras

subclass

tfrecord

Votes: 0

Answers: 1

Latest Answer

For anyone else who might be facing the same problem, the solution is to reshape the tensors to match their intended shape when you are reading the TFRecords: def read_tfrecord(serialized_example): ...
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Mehran

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