(self)
Record the current time stamp.
        
        To be called by paintGL().
Record the current time stamp.
        
        To be called by paintGL().
Record the current time stamp . To be called by paintGL () .
def tick(self):
        """Record the current time stamp.
        
        To be called by paintGL().
        
        """
        self.times.append(timeit.default_timer())
def tick ( self ) : self . times . append ( timeit . default_timer ( ) )