code: def test_call_to_str():
      c2s = ds_utils.call_to_str
  
      assert c2s("int") == "int()"
      assert c2s("int", 3) == "int(3)"
      assert c2s("int", 3, "jeff") == "int(3, 'jeff')"
  
      assert c2s("hello", val=3) == "hello(val=3)"
      assert c2s("hello", 1138, val=3) == "hello(1138, val=3)"
  
file_path: H2O/h2o_flexgen/benchmark/third_party/DeepSpeed/tests/unit/runtime/test_runtime_utils.py
imports: import torch
  from torch._utils import _flatten_dense_tensors
  import deepspeed.comm
  import pytest
  import deepspeed.runtime.utils
  import deepspeed.utils.groups
  from unit.common import DistributedTest
label_desc: Use image node_id 1 for calling a global function with example usage: test_call_to_str() without return types