__init__.py 文件源码

def timeRemaining(seconds=0):
    """ Function to be used with 'while' """
    global _timers
    if seconds == 0: return True
    now = time.time()
    stack = traceback.extract_stack()
    filename, line_no, q1, q2 = stack[-2]
    if filename.startswith("<pyshell"):
        filename = "pyshell"
    if (filename, line_no) not in _timers:
        _timers[(filename, line_no)] = (now, seconds)
        return True
    start, duration = _timers[(filename, line_no)]
    if seconds != duration:
        _timers[(filename, line_no)] = (now, seconds)
        return True
    if now - start > duration:
        del _timers[(filename, line_no)]
        return False
    else:
        return True