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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 _get_color_size(self, style):
 """ Get color and size from a style dict """

        color = "b"
        if "color" in style:
            color = style["color"]
        size = 7
        if "size" in style:
            size = style["size"]
        return color, size