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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 has_vertex_color(self):
 """Return True if this data set has vertex color information"""

        for v in (self._vertex_colors, self._vertex_colors_indexed_by_faces,
                  self._vertex_colors_indexed_by_edges):
            if v is not None:
                return True
        return False