python __call__ method | __call__ vs __init__ in Hindi :
The _call_ method is a special method that is defined in Python classes. This method is called when an instance of the class is called like a function, i.e. when the instance is called with parentheses.
The _call_ method allows objects of the class to be called like a function and can be used to implement functions with a variable number of arguments or to implement functions that return values.