祝你早上愉快,
和一位讲师一起,我正在为大学教授Python的机器人Karl的世界做准备,这不仅仅是记忆肯定是熟悉的。
这个世界已经准备好了,应用程序使用TKInter库。对于更有经验的thrown专家,我有一个问题,当我尝试在命令行中运行它时,我看到两个空的TKInter窗口,并显示消息“异常抛出!给定的机器人世界已经被移除”。同样地,在空闲时也是如此。
由于该项目也可以使用图像,所以我在这里使用存储库服务uschovna.cz - Karel Robot保存它。
我承认我对TKInter还不是很友好,但它已经被选中用于教学,所以我可能只需要向robotwindow.py类添加一两个方法,一切都会正常工作。
以下是错误消息列表:
Starting with command line:
>>> from robot import *
===== Module robot.color ===== START
===== Module robot.color ===== STOP
===== Module robot.dir4 ===== START
===== Module robot.dir4 ===== STOP
===== Module robot.robotworld ===== START
===== Module robot.robotworld ===== STOP
===== Module robot.robotwindow ===== START
=== ROBOTS_ICON_DIRECTORY = '/home/wanbli/robot/IMGR/'
===== Module robot.robotwindow ===== STOP
>>> rwd = new_empty_world(3, 3)
>>> rww = create_window_for(rwd)
I see two empty TK windows and message "Exception thrown! The given robot has already been removed.".
---
Starting with IDLE:
>>> from robot import *
##### Package with classes implementing the world of the robot Karel.
===== Module robot.color ===== START
===== Module robot.color ===== STOP
===== Module robot.dir4 ===== START
===== Module robot.dir4 ===== STOP
===== Module robot.robotworld ===== START
===== Module robot.robotworld ===== STOP
===== Module robot.robotwindow ===== START
=== ROBOTS_ICON_DIRECTORY = '/home/wanbli/robot/IMGR/'
===== Module robot.robotwindow ===== STOP
>>> rwd = new_empty_world(3, 3); rwd
<robot.robotworld.RobotWorld object at 0x00000181D4D86830>
>>> rww = create_window_for(rwd); rww
Traceback (most recent call last):
File "<pyshell#17>", line 1, in <module>
rww = create_window_for(rwd); rww
File "/home/wanbli/robot/robotwindow.py", line 104, in create_window_for
window = RobotWindow(world)
File "/home/wanbli/robot/robotwindow.py", line 34, in __init__
for _ in range(world.rows)]
File "/home/wanbli/robot/robotworld.py", line 202, in rows
self._check_world_alive()
File "/home/wanbli/robot/robotworld.py", line 382, in _check_world_alive
raise RWError(msg)
robot.robotworld.RWError:
The robot world in question has already been removed.你知道怎么解决这个问题吗?
卢德克·萨特尼
发布于 2021-10-04 15:57:33
问题已经解决了,我把我需要的所有东西都移到了initor文件中。对于感兴趣的人,请参阅函数版本的链接:
https://stackoverflow.com/questions/69403446
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