code: def timings(reps, func, *args, **kw):
      """timings(reps,func,*args,**kw) -> (t_total,t_per_call)
  
      Execute a function reps times, return a tuple with the elapsed total CPU
      time in seconds and the time per call. These are just the first two values
      in timings_out()."""
  
      return timings_out(reps, func, *args, **kw)[0:2]
  
imports: import time
label_desc: Use image node_id 2 for calling a global function with example usage: timings(reps, func) and returns: timings_out