code: def Variable(data, *args, **kwargs):
      if CUDA_ENABLED:
          return torch.autograd.Variable(data.cuda(), *args, **kwargs)
      else:
          return torch.autograd.Variable(data, *args, **kwargs)
  
file_path: pytext/pytext/utils/cuda.py
imports: import torch
label_desc: Use image node_id 1 for calling a global function with example usage: Variable(data) and returns: torch, torch