code: def _expand_values(name, value, num):
      if isinstance(value, (list, tuple)):
          assert len(value) == num, f"{name}: length should be {num}."
      return [value] * num
  
imports: import numpy
  import pandas
  import psutil
label_desc: Use image node_id 15 for calling a global function with example usage: _expand_values(name, value, num) and returns: unknown