code: def most_common_path(self):
      # Get the most traversed path
      pos = max(
          range(len(self.children)),
          key=lambda i: self.children[i].total_weight,
      )
  
      return pos, self.children[pos]
  
imports: from __future__ import annotations
  import abc
  import math
  from ..base import Branch
label_desc: Use image node_id 4 for calling the NumericMultiwayBranch obj's underlying member method code with example usage: obj.most_common_path() and returns: pos,  self