name_mangling_wtf.py

# python 2.6, 2.7, ... 3.3 ...

def __a(p):
    print('a ' + p)


class A(object):
    def __b(self):
        print('A.__b')

    def do(self):
        self.__b()
        #__a(134)  # wtf? _A__a()


def _B__a():
    print('oh shit! that\'s python baby!')


class B(A):

    def __b(self):
        print('B.__b')

    def do(self):
        self.__b()
        super(B, self).do()
        __a()  # wtf? _B__a()

if __name__ == '__main__':
    b1 = B()
    b1.do()
    
## http://docs.python.org/2/reference/expressions.html#atom-identifiers
## http://docs.python.org/3/reference/expressions.html#atom-identifiers

😭 🙈