class Musician: 
    def __init__(self, name): 
        self.name = name
 
    def __str__(self): 
        return f'the musician {self.name}' 
 
    def play(self): 
        return 'plays music' 
 
class Dancer: 
    def __init__(self, name): 
        self.name = name 
 
    def __str__(self): 
        return f'the dancer {self.name}' 
 
    def dance(self): 
        return 'does a dance performance'