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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 full(self):
 """Converts KTensor to a dense ndarray."""


        # Compute tensor unfolding along first mode
        unf = sci.dot(self.factors[0], khatri_rao(self.factors[1:]).T)

        # Inverse unfolding along first mode
        return sci.reshape(unf, self.shape)