On Wed, May 22, 2013 at 3:47 PM, Jim Mooney <cybervigila...@gmail.com>wrote:
> I made a simple ear frequency-tester, but I don't want it to go on > forever, so I tried stopping it when I pressed a key, as below, but > that doesn't work. I did check out keyboard interrupts but they seem > unnecessarily complex just to stop a program. I'm not passing keys. Is > there something simple I'm missing? > > import winsound > > try: > for freq in range(100,32000,100): > winsound.Beep(freq, 1000) > except KeyboardInterrupt: > pass > > The KeyboardInterrupt ​exception is raised when someone presses Ctrl-C. If you catch it, and ignore it (which is what your code above is doing), then pressing Ctrl-C doesn't do anything. If you just take out the try/except, then you can hit Ctrl-C and interrupt your program as normal. -- Jerry
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