**To extract a value from kwargs?

Asked 1 years ago, Updated 1 years ago, 81 views

How do I extract specific values from **kwargs? I know that kwargs is dict type, I'm not sure if I should approach like dict or use the get() function when approaching

People seem to write whatever they want Shouldn't we use get() because it's impossible to set default if we approach it like dict?

class ExampleClass:
    def __init__(self, **kwargs):
        self.val = kwargs['val'] #dict?
        self.val2 = kwargs.get('val2') #get?

python kwargs

2022-09-22 22:23

1 Answers

When setting the initial value in kwargs, get() must be used. self.val2 = kwargs.get('val2',"default value") The error does not occur even if val2 is not entered as a factor only when writing together

However, if you are going to set the initial value, you should not receive it with kwargs def __init__(self, val2="default value", **kwargs): There's no reason to insist on getting it because you can take it out and use it together.


2022-09-22 22:23

If you have any answers or tips


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