code: def __init__(self, f, out_names):
      self.f = f
      self.out_names = out_names
  
imports: import copy
  import numpy
  import pandas
  import scipy.sparse
  from sklearn.cluster import KMeans
  from sklearn.impute import SimpleImputer
label_desc: Use image node_id 1 to create a new Model object  with example: obj = Model(f, out_names)