from win32com.client import constantsimport osimport win32com.clientimport pythoncom speaker = win32com.client.Dispatch("SAPI.SPVOICE") class SpeechRecognition: def __init__(self, wordsToAdd): self.speaker = win32com.client.Dispatch("SAPI.SpVoice") self.listener = win32com.client.Dispatch("SAPI.SpSharedRecognizer") self.context = self.listener.CreateRecoContext() self.grammar = self.context.CreateGrammar() self.grammar.DictationSetState(0) self.wordsRule = self.grammar.Rules.Add("wordsRule", constants.SRATopLevel + constants.SRADynamic, 0) self.wordsRule.Clear() [self.wordsRule.InitialState.AddWordTransition(None, word) for word in wordsToAdd] self.grammar.Rules.Commit() self.grammar.CmdSetRuleState("wordsRule", 1) self.grammar.Rules.Commit() self.eventHandler = ContextEvents(self.context) self.say("Started successfully") def say(self, phrase): self.speaker.Speak(phrase)class ContextEvents(win32com.client.getevents("SAPI.SpSharedRecoContext")): def OnRecognition(self, StreamNumber, StreamPosition, RecognitionType, Result): newResult = win32com.client.Dispatch(Result) print("小伙子你在说 ", newResult.PhraseInfo.GetText()) speechstr=newResult.PhraseInfo.GetText() if speechstr=="张三": speaker.Speak("zhaodahai love fengjie") elif speechstr=="你好": speaker.Speak("hello world") elif speechstr=="国庆快乐": speaker.Speak("Happy nationalday") elif speechstr=="新年快乐": speaker.Speak("happy New Year") elif speechstr=="李四": speaker.Speak("a beauty baby") elif speechstr=="王五": speaker.Speak("a little boy") elif speechstr=="赵六": speaker.Speak("a boy can coding") else: pass if __name__ == '__main__': speaker.Speak("语音识别开启") wordsToAdd = ["张三", "你好", "国庆快乐", "新年快乐", "李四", "王五", "赵六",] speechReco = SpeechRecognition(wordsToAdd) while True: pythoncom.PumpWaitingMessages() 
