Sep 22, 2010 · super() is a special use of the super keyword where you call a parameterless parent constructor. In general, the super keyword can be used to call overridden methods, access hidden. Feb 23, 2009 · super() lets you avoid referring to the base class explicitly, which can be nice.
Understanding the Context
But the main advantage comes with multiple inheritance, where all sorts of fun stuff can happen. Nov 3, 2015 · The one without super hard-codes its parent's method - thus is has restricted the behavior of its method, and subclasses cannot inject functionality in the call chain. The one with super has. In fact, multiple inheritance is the only case where super() is of any use.
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Key Insights
I would not recommend using it with classes using linear inheritance, where it's just useless overhead. I'm currently learning about class inheritance in my Java course and I don't understand when to use the super() call? Edit: I found this example of code where super.variable is used: class A { . Dec 18, 2024 · 'super' object has no attribute '__sklearn_tags__'. This occurs when I invoke the fit method on the RandomizedSearchCV object.
Final Thoughts
I suspect it could be related to compatibility issues. As for chaining super::super, as I mentionned in the question, I have still to find an interesting use to that. For now, I only see it as a hack, but it was worth mentioning, if only for the differences with Java. What is the difference between List<? super T> and List<? extends T> ?
I used to use List<? extends T>, but it does not allow me to add elements to it list.add (e), whereas the Li. Oct 30, 2012 · The implicit __class__ used by super does not exist at this point. Thus, referencing the superclass by the hardcoded name, as one had to do prior to super in Python2 will work - and is the.
