code: def sleep_function(x):
      time.sleep(np.random.uniform(max_output_sleep_ms) / 1000)
      return x
  
file_path: tensorflow/tensorflow/python/data/experimental/benchmarks/parameter_value_benchmark.py
imports: import time
  import numpy
  from tensorflow.python.data.benchmarks import benchmark_base
  from tensorflow.python.data.experimental.ops import testing
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import script_ops
label_desc: Use image node_id 1 for calling a global function with example usage: sleep_function(x) and returns: x