Nested Class

gistfile1.py

class SomeParentClass:
    """ @class SomeParentClass 
    An arbitrary class.
    """ 
    def __init__(self):
        pass 

    def some_member_function(self, var):
        """ This function takes in a variable and places it into a nested 
        class which can be callable
        """
        class nested_class:
            def __init__(self, var):
                self.__var = var 

            def var(self):
                return self.__var 

        return nested_class(var) 


if __name__ == '__main__':
    parent = SomeParentClass()

    nested = parent.some_member_function('words')

    # See?  Now this variable is available here by name! 
    print(nested.var())