code: def check_type(var, t, name):
      if var.dtype is not t:
          raise TypeError("{} must be {}".format(name, t))
  
imports: import torch
  from torch.autograd import Function
  from torch.nn import Module
  from nemo.collections.asr.parts.numba.rnnt_loss import rnnt
  from nemo.collections.asr.parts.numba.rnnt_loss.utils.cpu_utils import cpu_rnnt
label_desc: Use image node_id 4 for calling a global function with example usage: check_type(var, t, name) without return types