code: def _repr_html_(self):
          
          fmt = ""
          if self.n_scalars > 0:
              fmt += "<table>"
              fmt += "<tr><th>Header</th><th>Data Arrays</th></tr>"
              fmt += "<tr><td>"
          # Get the header info
          fmt += self.head(display=False, html=True)
          # Fill out scalar arrays
          if self.n_scalars > 0:
              fmt += "</td><td>"
              fmt += "\n"
              fmt += "<table>\n"
              row = "<tr><th>{}</th><th>{}</th><th>{}</th><th>{}</th><th>{}</th></tr>\n"
              fmt += row.format("Name", "Field", "Type", "Min", "Max")
              row = "<tr><td>{}</td><td>{}</td><td>{}</td><td>{:.3e}</td><td>{:.3e}</td></tr>\n"
  
              def format_array(key, field):
                  """internal helper to foramt array information for printing"""
                  arr = get_scalar(self, key)
                  dl, dh = self.get_data_range(key)
                  if key == self.active_scalar_info[1]:
                      key = '<b>{}</b>'.format(key)
                  return row.format(key, field, arr.dtype, dl, dh)
  
              for i in range(self.GetPointData().GetNumberOfArrays()):
                  key = self.GetPointData().GetArrayName(i)
                  fmt += format_array(key, field='Points')
              for i in range(self.GetCellData().GetNumberOfArrays()):
                  key = self.GetCellData().GetArrayName(i)
                  fmt += format_array(key, field='Cells')
              fmt += "</table>\n"
              fmt += "\n"
              fmt += "</td></tr> </table>"
          return fmt
docs: A pretty representation for Jupyter notebooks that includes header
          details and information about all scalar arrays