December 26, 2019
import speech_recognition as sr
def recognize_speech_from_mic(recognizer, microphone):
if not isinstance(recognizer, sr.Recognizer):
raise TypeError("`recognizer` must be `Recognizer` instance")
if not isinstance(microphone, sr.Microphone):
raise TypeError("`microphone` must be `Microphone` instance")
with microphone as source:
recognizer.adjust_for_ambient_noise(source)
audio = recognizer.listen(source)
# set up the response object
response = {
"success": True,
"error": None,
"transcription": None
}
try:
response["transcription"] = recognizer.recognize_google(audio)
except sr.RequestError:
# API was unreachable or unresponsive
response["success"] = False
response["error"] = "API unavailable"
except sr.UnknownValueError:
# speech was unintelligible
response["error"] = "Unable to recognize speech"
return response
if __name__ == "__main__":
# create recognizer and mic instances
recognizer = sr.Recognizer()
microphone = sr.Microphone()
for i in range(3):
for j in range(4):
print('Speak! {}'.format(i+1))
guess = recognize_speech_from_mic(recognizer, microphone)
if guess["transcription"]:
break
if not guess["success"]:
break
print("I didn't catch that. What did you say?\n")
# if there was an error, stop the game
if guess["error"]:
print("ERROR: {}".format(guess["error"]))
break
# show the user the transcription
print("You said: {}".format(guess["transcription"]))