实例七：语音识别（基于 SpeechRecognition 库）

import speech_recognition as sr

# 创建Recognizer对象

r = sr.Recognizer()

with sr.Microphone() as source:

print("请说话...")

audio = r.listen(source)

try:

text = r.recognize_google(audio)

print(f"识别结果: {text}")

except sr.UnknownValueError:

print("无法识别语音")

except sr.RequestError as e:

print(f"请求错误; {e}")import speech_recognition as sr

# 创建Recognizer对象

r = sr.Recognizer()

with sr.Microphone() as source:

print("请说话...")

audio = r.listen(source)

try:

text = r.recognize_google(audio)

print(f"识别结果: {text}")

except sr.UnknownValueError:

print("无法识别语音")

except sr.RequestError as e:

print(f"请求错误; {e}")import speech_recognition as sr

# 创建Recognizer对象

r = sr.Recognizer()

with sr.Microphone() as source:

print("请说话...")

audio = r.listen(source)

try:

text = r.recognize_google(audio)

print(f"识别结果: {text}")

except sr.UnknownValueError:

print("无法识别语音")

except sr.RequestError as e:

print(f"请求错误; {e}")import speech_recognition as sr

# 创建Recognizer对象

r = sr.Recognizer()

with sr.Microphone() as source:

print("请说话...")

audio = r.listen(source)

try:

text = r.recognize_google(audio)

print(f"识别结果: {text}")

except sr.UnknownValueError:

print("无法识别语音")

except sr.RequestError as e:

print(f"请求错误; {e}")