## one_color_gradient(style, variant, degree) {#gradientstyle_gradientvariant_float} Sets the specified fill to a one-color gradient. ```python def one_color_gradient(self, style: Aspose.words.draw......style: aspose.words.drawing.GradientStyle, variant: aspose.words...lf, color: aspose.pydrawing.Color, style: aspose.words.drawing...