code: def setup(self, operation):
      N = 10**6
      arr = np.random.random(N)
      self.roll = pd.Series(arr).rolling(2)
  
imports: import warnings
  import numpy
  import pandas
  from .pandas_vb_common import setup
label_desc: Use image node_id 1 for calling the PeakMemFixedWindowMinMax obj's underlying member method code with example usage: obj.setup(operation) without return types