我正在尝试从以下函数返回一个值(口语音频已成功转录):
def takeCommand():
model = Model("model")
rec = KaldiRecognizer(model, 16000)
p = pyaudio.PyAudio()
stream = p.open(format=pyaudio.paInt16, channels=1, rate=16000, input=True, frames_per_buffer=8000)
stream.start_stream()
while True:
data = stream.read(4000, exception_on_overflow=False)
if len(data) == 0:
break
if rec.AcceptWaveform(data):
x=json.loads(rec.Result())
print(x["text"])
statement = print(x["text"])
return statement
else:
#print(rec.PartialResult())
pass
#print(rec.FinalResult())
我可以成功看到正在转录的文本
打印(x [“文本”])
但是,return 给了我一个 NoneType 错误,如下所示:
Traceback (most recent call last):
File "jarvis_vosk.py", line 116, in <module>
if "thank you" in statement or "ok bye" in statement or "stop" in statement:
TypeError: argument of type 'NoneType' is not iterable
所以函数 takeCommand() 是空的,我不明白为什么没有传递返回值?
非常感谢您的帮助!