code: def get_idx(end, device):
      return torch.arange(
          start=0, end=end, dtype=torch.float32, device=device
      )
  
imports: import math
  import numpy
  import torch
  import torch.nn
  from apex.contrib.group_norm import GroupNorm
  from einops import repeat
  from torch._dynamo import disable
  from torch.cuda.amp import custom_bwd, custom_fwd
label_desc: Use image node_id 7 for calling a global function with example usage: get_idx(end, device) and returns: torch