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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 good_classmethod_decorator(decorator):
 """This decorator makes class method decorators behave well wrt to decorated class method names, doc, etc."""
 
    def new_decorator(cls, f):
        g = decorator(cls, f)
        g.__name__ = f.__name__
        g.__doc__ = f.__doc__
        g.__dict__.update(f.__dict__)
        return g
        
    new_decorator.__name__ = decorator.__name__
    new_decorator.__doc__ = decorator.__doc__
    new_decorator.__dict__.update(decorator.__dict__)

    return new_decorator