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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 conjugate(self):
 """Quaternion conjugate, encapsulated in a new instance. For a unit quaternion, this is the same as the inverse. Returns: A new Quaternion object clone with its vector part negated """

        return self.__class__(scalar=self.scalar, vector= -self.vector)