code: def make_title(self, chan, cycle, stage, evt_type):
          
          cyc_str = None
          if cycle is not None:
              cyc_str = [str(c[2]) for c in cycle]
              cyc_str[0] = 'cycle ' + cyc_str[0]
  
          title = [' + '.join([str(x) for x in y]) for y in [chan, cyc_str,
                   stage, evt_type] if y is not None]
  
          return ', '.join(title)
docs: Make a title for plots, etc.