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In the child template, i would like to include everything that was in the head block from the base (by calling {{ super()) }} and include some additional things, yet at the same time replace the … I would not recommend using it with classes using linear inheritance, where its just useless overhead. In general, the super keyword can be used to call overridden methods, … In fact, multiple inheritance is the only case where super() is of any use. But the main advantage comes with multiple inheritance, where all sorts of fun stuff can happen. This occurs when i invoke the fit method on the randomizedsearchcv object. In perl and java, there is a keyword for this (super). · super() is a special use of the super keyword where you call a parameterless parent constructor. The second () says that its some type which is a subclass of e. 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 … · the one without super hard-codes its parents method - thus is has restricted the behavior of its method, and subclasses cannot inject functionality in the call chain. I suspect it could be related to compatibility … · how to call super constructor in lombok asked 10 years, modified 1 year, viewed 339k times When creating a simple object hierarchy in python, id like to be able to invoke methods of the parent class from a derived class. · super() lets you avoid referring to the base class explicitly, which can be nice. · the first () says that its some type which is an ancestor (superclass) of e; · super object has no attribute sklearn_tags.