How to check if method has an attribute

The issue with your code is the signature of public bool MethodHasAuthorizeAttribute(Func<int, ActionResult> function). MethodHasAuthorizeAttribute can only be used with arguments matching the signature of the delegate you specified. In this case a method returning an ActionResult with a parameter of type int. When you call this method like MethodHasAuthorizeAttribute(controller.Method3), the Compiler will do a … Read more

Python: ‘super’ object has no attribute ‘attribute_name’

After the base class’s __init__ ran, the derived object has the attributes set there (e.g. some_var) as it’s the very same object as the self in the derived class’ __init__. You can and should just use self.some_var everywhere. super is for accessing stuff from base classes, but instance variables are (as the name says) part … Read more

OOP Terminology: class, attribute, property, field, data member

“Fields”, “class variables”, and “attributes” are more-or-less the same – a low-level storage slot attached to an object. Each language’s documentation might use a different term consistently, but most actual programmers use them interchangeably. (However, this also means some of the terms can be ambiguous, like “class variable” – which can be interpreted as “a … Read more

How do I add a new attribute to an edge in networkx?

You may have a networkx MultiGraph instead of a graph and in that case the attribute setting for edges is a little tricker. (You can get a multigraph by loading a graph with more than one edge between nodes). You may be corrupting the data structure by assigning the attribute G.edge[id_source][id_target][‘type’]= value when you need … Read more