00001 import time 00002 00003 def tic(): 00004 import time 00005 global startTime_for_tictoc 00006 startTime_for_tictoc = time.time() 00007 return startTime_for_tictoc 00008 00009 def toc(): 00010 if 'startTime_for_tictoc' in globals(): 00011 endTime = time.time() 00012 return endTime - startTime_for_tictoc 00013 else: 00014 return None