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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def sing(a, b, c=False, name='yetone'):
 """sing a song hehe :param a: I'm a :param b: I'm b :param c: I'm c :param name: I'm name """

    print('test0.sing: <a: {}, b: {}, c: {}> by {}'.format(a, b, c, name))