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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_convex(self):
 """ Check if a mesh is convex or not. Returns is_convex: bool Is mesh convex or not """

        if self.is_empty:
            return False

        is_convex = bool(convex.is_convex(self))
        return is_convex