''' Test for inheritence '''

__revision__ = 1

class AAAA:
    ''' class AAAA '''
    
    def __init__(self):
        pass
    
    def method1(self):
        ''' method 1 '''
        print self
    
    def method2(self):
        ''' method 2 '''
        print self

class BBBB(AAAA):
    ''' class BBBB '''
    
    def __init__(self):
        AAAA.__init__(self)
    
    # should ignore docstring calling from class AAAA
    def method1(self):
        AAAA.method1(self)

class CCCC(BBBB):
    ''' class CCCC '''
    
    def __init__(self):
        BBBB.__init__(self)
    
    # should ignore docstring since CCCC is inherited from BBBB which is 
    # inherited from AAAA containing method2
    if __revision__:
        def method2(self):
            AAAA.method2(self)
    else:
        def method2(self):
            AAAA.method1(self)