code: def setup(self):
      N = 100_000
      a = np.arange(N, dtype=np.float64)
      self.ind = Index(a * 4.8000000418824129e-08)
  
imports: import gc
  import numpy
  from pandas import DatetimeIndex, Index, IntervalIndex, MultiIndex, RangeIndex, Series, date_range
  from .pandas_vb_common import setup
label_desc: Use image node_id 1 for calling the Float64IndexMethod obj's underlying member method code with example usage: obj.setup() without return types