code: def update_scalar_bar_range(self, clim, name=None):
          
          if isinstance(clim, float) or isinstance(clim, int):
              clim = [-clim, clim]
          if len(clim) != 2:
              raise TypeError('clim argument must be a length 2 iterable of values: (min, max).')
          if name is None:
              if not hasattr(self, 'mapper'):
                  raise RuntimeError('This plotter does not have an active mapper.')
              return self.mapper.SetScalarRange(*clim)
          # Use the name to find the desired actor
          def update_mapper(mapper):
              return mapper.SetScalarRange(*clim)
          try:
              for m in self._scalar_bar_mappers[name]:
                  update_mapper(m)
          except KeyError:
              raise KeyError('Name ({}) not valid/not found in this plotter.')
          return
docs: Update the value range of the active or named scalar bar.
  
          Parameters
          ----------
          2 item list
              The new range of scalar bar. Example: ``[-1, 2]``.
  
          name : str, optional
              The title of the scalar bar to update