AI检测代码解析 importpyaudioimportnumpyasnpdefdetect_audio_output(device_index):p=pyaudio.PyAudio()# 打开音频流stream=p.open(format=pyaudio.paInt16,channels=1,rate=44100,input=True,output=False,frames_per_buffer=1024,input_device_index=device_index)print("Listening for audio output...")try:w...
importRPi.GPIOasGPIOimporttime# 设置GPIO编号模式GPIO.setmode(GPIO.BCM)# 定义蜂鸣器和按键的引脚BUZZER_PIN=18BUTTON_PIN=17# 设置引脚模式GPIO.setup(BUZZER_PIN,GPIO.OUT)GPIO.setup(BUTTON_PIN,GPIO.IN,pull_up_down=GPIO.PUD_UP)# 播放蜂鸣器的函数defbuzz():whileTrue:GPIO.output(BUZZER_PIN,GPIO.HIGH...
You have to perform the segue *manually*: 将segue从视图控制器(而不是从表视图单元)重新连接到目标控制器 Delete var index = -1 将@objc func detectButton(sender: UIButton) { self.index = sender.tag}替换为(注意左括号后的下划线)@objc func detectButton(_ sender: UIButton) { performSegue(wi...
设置GPIO模式 GPIO.setmode(GPIO.BCM) # 设置GPIO引脚 wake_pin = 18 GPIO.setup(wake_pin, GPIO.IN) # 检测引脚状态变化 GPIO.add_event_detect(wake_pin, GPIO.RISING, callback=wake_up) def wake_up(channel): print("Wake up!") try: while True: time.sleep(1) except KeyboardInterrupt: GPIO...
importcv2importmediapipeasmp# 初始化 MediaPipe 人脸检测器mp_face_detection=mp.solutions.face_detectionmp_drawing=mp.solutions.drawing_utils# 创建人脸检测函数defdetect_faces(image):# 将图像从 BGR 转换为 RGBimage=cv2.cvtColor(image,cv2.COLOR_BGR2RGB)# 处理图像并进行人脸检测withmp_face_detection.Face...
for device in iter(monitor.poll, None): if device.action == 'add': print(f"USB设备已插入: {device.device_node}") elif device.action == 'remove': print(f"USB设备已拔出: {device.device_node}") if __name__ == "__main__": try: detect_usb() except KeyboardInterrupt: print("检...
('#' * 80) print('press Ctrl+C to stop the recording') print('#' * 80) while True: file.write(q.get()) except KeyboardInterrupt: print('\nRecording finished: ' + repr(args.filename)) parser.exit(0) except Exception as e: parser.exit(type(e).__name__ + ': ' + str(e)...
import urllib.requestfrom bs4 import BeautifulSoupimport chardetdef__getHtml(url):""" 私有方法：获取网页html文本资源 :param url: 网页链接 :return: 网页文本资源 """ html = urllib.request.urlopen(url).read() charset = chardet.detect(html).get("encoding") htmlText = html...
# enough to detect this condition--it only determines whether or not # fchmodat() minimally works. Inline Comments 行内注释 有节制地使用行内注释。 行内注释是与代码语句同行的注释。行内注释和代码至少要有两个空格分隔。注释由#和一个空格开始。 事实上,如果状态明显的话,行内注释是不必要的,反而...
# 若使用python2进行编写则无该问题 btype = chardet.detect(response) if btype['encoding'] == 'GB2312': response = response.decode('gbk') response = str.encode(response) # 返回响应数据 client_socket.send(response) def server_loop(): global target # 如果没有定义目标,那我们监听所有接口 if...