code: def _round_to_odd(f):
      return math.ceil(f) // 2 * 2 + 1
  
imports: import math
  import torch
  import torch.nn
  import torch.nn.functional
  from torch.nn.modules.utils import _quadruple
  from .base import Processor
label_desc: Use image node_id 3 for calling a global function with example usage: _round_to_odd(f) and returns: unknown