code: def timing(func, *args, **kw):
      """timing(func,*args,**kw) -> t_total
  
      Execute a function once, return the elapsed total CPU time in
      seconds. This is just the first value in timings_out()."""
  
      return timings_out(1, func, *args, **kw)[0]
  
imports: import time
label_desc: Use image node_id 3 for calling a global function with example usage: timing(func) and returns: timings_out