docstr: This function calculates the loss between logits and labels.
docstr_tok: ["This","function","calculates","the","loss","between","logits","and","labels","."]
code: def __call__(
      self,
      logits: torch.Tensor,
      labels: torch.Tensor,
      **kwargs,
  ) -> torch.Tensor:
      """
      This function calculates the loss between logits and labels.
      """
      raise NotImplementedError
  
file_path: weak-to-strong/weak_to_strong/loss.py
imports: import torch
label_desc: Use image node_id 1 for calling the LossFnBase obj's underlying member method code with example usage: obj.__call__(logits, labels) without return types