code: def sigmoid_focal_loss(*input, **kwargs):
      return focal_loss_with_logits(*input, **kwargs)
  
file_path: pytorch-toolbelt/pytorch_toolbelt/losses/functional.py
imports: import math
  from typing import Optional
  import torch
  import torch.nn.functional
  from ..utils import pytorch_toolbelt_deprecated
label_desc: Use image node_id 3 for calling a global function with example usage: sigmoid_focal_loss() and returns: focal_loss_with_logits