写了一个根据cpu使用率 发声的小程序.
下午烦躁，躺着睡觉想起来前天看黑客帝国，第6分50秒,neo的电脑发出一种beep，觉得很酷
想弄在一把
于是写了个代码：
它会 根据cpu使用率 发声
cpu usage 2秒内发声情况
10% . (2声)
20% ..(4声)
...
100% ....................(20声)
于是乎，如果cpu使用率接近100%的话，她就会不停的发声:)
#!/usr/bin/env python2.6#coding=utf8#<<neo>>06:45-6:55 beep ...... .....#if the cpu usage is full ,the beep will not stop. # usage:# sudo modprobe pcspkr# sudo apt-get install beepimport osimport re, timedef beep(frequency, duration=100, repeat=10, delay=10): #100 ms cmd = 'beep -f %s -l %s -r %s -d %s' % (frequency,duration, repeat, delay) print cmd os.system(cmd)last_all = 0last_used = 0def cpu_usage(): str = file('/proc/stat').read() arr = re.split(r'\s+', str) print arr arr = print arr cpu_all = sum(arr) cpu_used = sum(arr) usage = 1.0 * (cpu_used- last_used) / (cpu_all - last_all) global last_used, last_all last_all = cpu_all last_used = cpu_used print usage return usagefor i in range (0, 100000): usage = cpu_usage() t1 = time.time() beep(80, 10, int(usage * 20)+1, 100) #beep for (usage*10+10) times, will tack 1s-2s t2 = time.time() print t1, t2 time.sleep(2-(t2-t1))#2s sub the time used in beep
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