def get_elapsed_time(self):
    ''' Returns float of elapsed time (in seconds) since this object's
        set_start_time_now() method was called
    '''
    return self.start_time - time.time()
dataset/ETHPy150Open daeilkim/refinery/refinery/bnpy/bnpy-dev/bnpy/learnalg/LearnAlg.py/LearnAlg.get_elapsed_time/swapped operands of `-`