code: def __init__(self, frac=2.0 / 3.0, it=10):
      self.points = None
      self.frac = frac
      self.it = it
  
file_path: scattertext/scattertext/smoothing/lowess.py
imports: import numpy
  import pandas
label_desc: Use image node_id 1 to create a new Lowess object from inherited base classes: object with example: obj = Lowess(frac, it)