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私はPythonがキーイベントを読み込ませるようにいくつかの問題を抱えているようですが、私はこのコードを書きました 私は、それを解放してください。IOError:[Errno 1]操作が許可されていません: '/ dev/uinput'
import pyaudio
import wave
import keyboard
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 2
RATE = 44100
RECORD_SECONDS = 5
WAVE_OUTPUT_FILENAME = "output.wav"
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT,
channels=CHANNELS,
rate=RATE,
input=True,
frames_per_buffer=CHUNK)
print("* recording")
frames = []
while keyboard.is_pressed('space'):
data = stream.read(CHUNK)
frames.append(data)
print("* done recording")
stream.stop_stream()
stream.close()
p.terminate()
wf = wave.open(WAVE_OUTPUT_FILENAME, 'wb')
wf.setnchannels(CHANNELS)
wf.setsampwidth(p.get_sample_size(FORMAT))
wf.setframerate(RATE)
wf.writeframes(b''.join(frames))
wf.close()
しかし、このコードを実行すると、このエラーメッセージが表示されます。
python sound_record.py
* recording
Traceback (most recent call last):
File "sound_record.py", line 24, in <module>
while keyboard.is_pressed('space'):
File "/usr/local/lib/python2.7/site-packages/keyboard/__init__.py", line 162, in is_pressed
_listener.start_if_necessary()
File "/usr/local/lib/python2.7/site-packages/keyboard/_generic.py", line 36, in start_if_necessary
self.init()
File "/usr/local/lib/python2.7/site-packages/keyboard/__init__.py", line 112, in init
_os_keyboard.init()
File "/usr/local/lib/python2.7/site-packages/keyboard/_nixkeyboard.py", line 110, in init
build_device()
File "/usr/local/lib/python2.7/site-packages/keyboard/_nixkeyboard.py", line 106, in build_device
ensure_root()
File "/usr/local/lib/python2.7/site-packages/keyboard/_nixcommon.py", line 163, in ensure_root
raise ImportError('You must be root to use this library on linux.')
ImportError: You must be root to use this library on linux.
とするとき、それはsudoを、私を使用してください:
sudo !!
sudo python sound_record.py
Password:
* recording
Traceback (most recent call last):
File "sound_record.py", line 24, in <module>
while keyboard.is_pressed('space'):
File "/usr/local/lib/python2.7/site-packages/keyboard/__init__.py", line 162, in is_pressed
_listener.start_if_necessary()
File "/usr/local/lib/python2.7/site-packages/keyboard/_generic.py", line 36, in start_if_necessary
self.init()
File "/usr/local/lib/python2.7/site-packages/keyboard/__init__.py", line 112, in init
_os_keyboard.init()
File "/usr/local/lib/python2.7/site-packages/keyboard/_nixkeyboard.py", line 110, in init
build_device()
File "/usr/local/lib/python2.7/site-packages/keyboard/_nixkeyboard.py", line 107, in build_device
device = aggregate_devices('kbd')
File "/usr/local/lib/python2.7/site-packages/keyboard/_nixcommon.py", line 141, in aggregate_devices
uinput = make_uinput()
File "/usr/local/lib/python2.7/site-packages/keyboard/_nixcommon.py", line 27, in make_uinput
uinput = open("/dev/uinput", 'wb')
IOError: [Errno 1] Operation not permitted: '/dev/uinput'
、なぜ私はこのエラーメッセージを取得していますか?