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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 decorator(cls, func_or_class):
 """A decorator method that adds this class to a 'resources' list on the decorated object."""

        resources = getattr(func_or_class, 'resources', [])
        resources.append(cls)
        func_or_class.resources = resources
        return func_or_class