code: def assert_sizes_pos_pair(self, losses, loss_indices):
      self.assert_sizes_pair(losses, loss_indices)
  
imports: import torch
  from ..utils import common_functions
  from ..utils.module_with_records import ModuleWithRecords
label_desc: Use image node_id 17 for calling the BaseReducer obj's underlying member method code with example usage: obj.assert_sizes_pos_pair(losses, loss_indices) without return types