code: def setup(self):
      N = 10**5
      level1 = range(1_000)
  
      level2 = date_range(start="1/1/2000", periods=N // 1000)
      self.midx = MultiIndex.from_product([level1, level2])
  
      level1 = range(1_000, 2_000)
      self.midx_values = MultiIndex.from_product([level1, level2])
  
      level2 = date_range(start="1/1/2010", periods=N // 1000)
      self.midx_values_different = MultiIndex.from_product(
          [level1, level2]
      )
      self.mask = np.array([True, False] * (N // 2))
  
imports: import string
  import numpy
  from pandas import NA, DataFrame, Index, MultiIndex, RangeIndex, Series, array, date_range
  from .pandas_vb_common import setup
label_desc: Use image node_id 1 for calling the Putmask obj's underlying member method code with example usage: obj.setup() without return types