系统运行时报的错误原因
faceReco.py:32: RuntimeWarning: This channel is already in use, continuing anyway. Use GPIO.setwarnings(False) to disable warnings.
GPIO.setup(25, GPIO.OUT)
faceReco.py:42: RuntimeWarning: This channel is already in use, continuing anyway. Use GPIO.setwarnings(False) to disable warnings.
GPIO.setup(17, GPIO.OUT, initial=False)