code: def setup(self, exponent):
      a = np.arange(10**4, dtype="float64")
      self.a2 = (a + 10**exponent).repeat(100)
  
imports: import numpy
  import pandas
label_desc: Use image node_id 1 for calling the UniqueAndFactorizeArange obj's underlying member method code with example usage: obj.setup(exponent) without return types