code: def __init__(
      self,
      stats,
      feature,
      feature_values,
      depth,
      *children,
      **attributes,
  ):
      super().__init__(
          stats, feature, feature_values, depth, *children, **attributes
      )
  
imports: from __future__ import annotations
  import math
  from river import stats
  from river.utils.random import poisson
  from .branch import DTBranch, NominalBinaryBranch, NominalMultiwayBranch, NumericBinaryBranch, NumericMultiwayBranch
  from .htr_nodes import LeafAdaptive, LeafMean, LeafModel
  from .leaf import HTLeaf
label_desc: Use image node_id 1 to create a new AdaNomMultiwayBranchReg object from inherited base classes: AdaBranchRegressor, NominalMultiwayBranch with example: obj = AdaNomMultiwayBranchReg(stats, feature, feature_values, depth)