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Diffstat (limited to 'Lib/turtledemo/__main__.py')
| -rwxr-xr-x | Lib/turtledemo/__main__.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/turtledemo/__main__.py b/Lib/turtledemo/__main__.py index 6280c84..106d058 100755 --- a/Lib/turtledemo/__main__.py +++ b/Lib/turtledemo/__main__.py @@ -344,6 +344,8 @@ class DemoWindow(object): else: self.state = DONE except turtle.Terminator: + if self.root is None: + return self.state = DONE result = "stopped!" if self.state == DONE: @@ -369,7 +371,9 @@ class DemoWindow(object): turtle.TurtleScreen._RUNNING = False def _destroy(self): + turtle.TurtleScreen._RUNNING = False self.root.destroy() + self.root = None def main(): |