text: import numpy as np
  import pandas as pd
  
  import xarray as xr
  
  
  class Repr:
      def setup(self):
          a = np.arange(0, 100)
          data_vars = dict()
          for i in a:
              data_vars[f"long_variable_name_{i}"] = xr.DataArray(
                  name=f"long_variable_name_{i}",
                  data=np.arange(0, 20),
                  dims=[f"long_coord_name_{i}_x"],
                  coords={f"long_coord_name_{i}_x": np.arange(0, 20) * 2},
              )
          self.ds = xr.Dataset(data_vars)
          self.ds.attrs = {f"attr_{k}": 2 for k in a}
  
      def time_repr(self):
          repr(self.ds)
  
      def time_repr_html(self):
          self.ds._repr_html_()
  
  
  class ReprMultiIndex:
      def setup(self):
          index = pd.MultiIndex.from_product(
              [range(10000), range(10000)], names=("level_0", "level_1")
          )
          series = pd.Series(range(100000000), index=index)
          self.da = xr.DataArray(series)
  
      def time_repr(self):
          repr(self.da)
  
      def time_repr_html(self):
          self.da._repr_html_()
  