def timeit(timer=None):
    """simple timer. returns a time object, or a string."""
    if timer is None:
        return time.time()
    else:
        took=time.time()-timer
        if took<1:
            return "%.02f ms"%(took*1000.0)
        elif took<60:
            return "%.02f s"%(took)
        else:
            return "%.02f min"%(took/60.0)
def timeit(timer=None):
    """simple timer. returns a time object, or a string."""
    if timer is None:
        return time.time()
    else:
        took=time.time()-timer
        if took<1:
            return "%.02f ms"%(took*1000.0)
        elif took<60:
            return "%.02f s"%(took)
        else:
            return "%.02f min"%(took/60.0)
def timeit ( timer = None ) : if timer is None : return time . time ( ) else : took = time . time ( ) - timer if took < 1 : return "%.02f ms" % ( took * 1000.0 ) elif took < 60 : return "%.02f s" % ( took ) else : return "%.02f min" % ( took / 60.0 )
simple timer. returns a time object, or a string.
simple timer . returns a time object or a string .