code: def is_iterable(maybe_iterable):
      return isinstance(maybe_iterable, list) or isinstance(
          maybe_iterable, tuple
      )
  
imports: import torch
  import torch.nn
  from torch.autograd import Variable
  import torch.nn.functional
  import math
label_desc: Use image node_id 1 for calling a global function with example usage: is_iterable(maybe_iterable) and returns: unknown