pynaviz.base_plot.PlotTsGroup.update_interval_set# PlotTsGroup.update_interval_set(name, colors, alpha)# Update the color and transparency of an existing interval set. Parameters: name (str) – The label of the interval set to be updated. colors (str | Color) – The new color of the interval set. alpha (float) – The new transparency level, between 0 and 1. Return type: None