code: def plots(self, series_list, label_list, colors=None):
          '''
          Plots all the series from the list.
          The assumption is that all of the series share the same index.
  
          :param list series_list:
              A list of series which should be plotted
          :param list label_list:
              A list of labels corresponding to the series
          :params list list_of_colors:
              A list of colors to use.
          '''
          colors = colors or range(len(series_list))
          for series, label, color in zip(series_list, label_list, colors):
              self.plot(series=series, label=label, color=colorf plots(self, series_list, label_list, colors=None):
          '''
          Plots all the series from the list.
          The assumption is that all of the series share the same index.
  
          :param list series_list:
              A list of series which should be plotted
          :param list label_list:
              A list of labels corresponding to the series
          :params list list_of_colors:
              A list of colors to use.
          '''
          colors = colors or range(len(series_list))
          for series, label, color in zip(series_list, label_list, colors):
              self.plot(series=series, label=label, color=color)
docs: Plots all the series from the list.
          The assumption is that all of the series share the same index.
  
          :param list series_list:
              A list of series which should be plotted
          :param list label_list:
              A list of labels corresponding to the series
          :params list list_of_colors:
              A list of colors to use.