

# pref
abc = 'abc'


class Base:
    def __init__(self):
        self.name = ""  # name of the base


class A:
    Constant = "abb"

    def __init__(self):
        self.ok = "not"
        self.area = None  # area of china

    def func1(self):
        pass

    @staticmethod
    def func2(abb):
        pass

    @property
    def prop1(self):
        pass

    @prop1.setter
    def prop1(self, val):
        pass