code: def setup(self, inplace):
      N = 10**6
      rng = pd.date_range("1/1/2000", periods=N, freq="min")
      data = np.random.randn(N)
      data[::2] = np.nan
      self.ts = pd.Series(data, index=rng)
  
file_path: pandas/asv_bench/benchmarks/replace.py
imports: import numpy
  import pandas
  from .pandas_vb_common import setup
label_desc: Use image node_id 1 for calling the FillNa obj's underlying member method code with example usage: obj.setup(inplace) without return types