code: def maybe_mine_embeddings(self, embeddings, labels):
      if "tuple_miner" in self.mining_funcs:
          return self.mining_funcs["tuple_miner"](embeddings, labels)
      return None
  
imports: import torch
  import tqdm
  from ..utils import common_functions
  from ..utils import loss_tracker
  from ..utils.key_checker import KeyChecker, KeyCheckerDict
label_desc: Use image node_id 14 for calling the BaseTrainer obj's underlying member method code with example usage: obj.maybe_mine_embeddings(embeddings, labels) and returns: None, self