code: def round_dec(x, decimals=0):
      ten_pow_decimals = 10.0**decimals
      return aten.round(x * ten_pow_decimals) * (1.0 / ten_pow_decimals)
  
imports: import functools
  import logging
  import math
  import sys
  import typing
  from typing import Optional
  import torch
  import torch._decomp
  import torch._prims_common
  import torch.ao.quantization.fx._decomposed
  from torch._decomp import core_aten_decompositions, get_decompositions, remove_decompositions
  from torch._decomp.decompositions import _grid_sampler_2d, pw_cast_for_opmath
  from torch._decomp.decompositions_for_rng import extra_random_decomps
  from torch._higher_order_ops.out_dtype import out_dtype
  from torch._prims_common import elementwise_dtypes, ELEMENTWISE_TYPE_PROMOTION_KIND, type_to_dtype
  from .None import config, inductor_prims
label_desc: Use image node_id 10 for calling a global function with example usage: round_dec(x, decimals) and returns: unknown