Why should a non static class method be used with instance?
1605
What is the reason behind "non-static method cannot be referenced from a static context"?
9078
Difference between static class and singleton pattern?
116670
In Python, when should I use a function instead of a method?
31737
Why aren't static data members allowed in local classes?
5078
What does the 'static' keyword do in a class?
30046
Method can be made static, but should it?
50304
Static vs non-static class members
11951
Should I use properties or direct reference when accessing instance variables internally?
129358
Property vs Instance Variable
110761
Class with single method -- best approach?
9714
Why does `instanceof` error rather than return `false` when used for 2 incompatible classes?
13936
What is the difference between class and instance attributes?
109430
What is the scope of the local variable/methods of an instance
47957
Class method differences in Python: bound, unbound and static
124515
Java: Non-static nested classes and instance.super()
150853
An object reference is required to access non-static member
137541
class variable vs instance variable --Python