code: def element_reduction(
      self, losses, loss_indices, embeddings, labels, divisor=1
  ):
      return self.sum_and_divide(losses, embeddings, divisor)
  
file_path: pytorch-metric-learning/src/pytorch_metric_learning/reducers/divisor_reducer.py
imports: import torch
  from ..utils import common_functions
  from .base_reducer import BaseReducer
label_desc: Use image node_id 4 for calling the DivisorReducer obj's underlying member method code with example usage: obj.element_reduction(losses, loss_indices, embeddings, labels, divisor) and returns: self