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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 interpolate(self, other, t):
 """ Create a new vertex between this vertex and `other` by linearly interpolating all properties using a parameter of `t`. Subclasses should override this to interpolate additional properties. """

        return Vertex(self.pos.lerp(other.pos, t), 
                          self.normal.lerp(other.normal, t))