def get_values(self):
        """
        Returns the cpd

        Examples
        --------
        >>> from pgmpy.factors.discrete import TabularCPD
        >>> cpd = TabularCPD('grade', 3, [[0.1, 0.1],
        ...                               [0.1, 0.1],
        ...                               [0.8, 0.8]],
        ...                  evidence='evi1', evidence_card=2)
        >>> cpd.get_values()
        array([[ 0.1,  0.1],
               [ 0.1,  0.1],
               [ 0.8,  0.8]])
        """
        if self.variable in self.variables:
            return self.values.reshape(self.cardinality[0], np.prod(self.cardinality[1:]))
        else:
            return self.values.reshape(1, np.prod(self.cardinality))
Returns the cpd

        Examples
        --------
        >>> from pgmpy.factors.discrete import TabularCPD
        >>> cpd = TabularCPD('grade', 3, [[0.1, 0.1],
        ...                               [0.1, 0.1],
        ...                               [0.8, 0.8]],
        ...                  evidence='evi1', evidence_card=2)
        >>> cpd.get_values()
        array([[ 0.1,  0.1],
               [ 0.1,  0.1],
               [ 0.8,  0.8]])