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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 is_subset(self, other):
 """Returns True if self has the same or fewer permissions as other."""

        if isinstance(other, Permissions):
            return (self.value & other.value) == self.value
        else:
            raise TypeError("cannot compare {} with {}".format(self.__class__.__name__, other.__class__.__name__))