python语音识别转文字
时间: 2023-07-10 11:03:56 浏览: 100
你可以使用Python中的一些库来实现语音识别转文字,最常用的是SpeechRecognition库。具体的步骤如下:
1. 安装SpeechRecognition库:`pip install SpeechRecognition`
2. 安装PyAudio库(用于录音):`pip install pyaudio`
3. 导入SpeechRecognition库和Microphone类:
```python
import speech_recognition as sr
from speech_recognition import Microphone
```
4. 创建一个Recognizer对象:
```python
r = sr.Recognizer()
```
5. 使用麦克风录音:
```python
with sr.Microphone() as source:
print("请讲话:")
audio = r.listen(source)
```
6. 将录音转换为文本:
```python
try:
print("识别结果:" + r.recognize_google(audio, language='zh-CN'))
except sr.UnknownValueError:
print("无法识别")
except sr.RequestError as e:
print("请求错误:" + str(e))
```
其中,`recognize_google()`方法用于将语音转换为文本,language参数指定语言种类(这里是中文)。如果无法识别,会抛出`UnknownValueError`异常,如果请求错误,会抛出`RequestError`异常。
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