Python 實現簡單智慧聊天機器人

import time
import wave
from pyaudio import PyAudio, paInt16
framerate = 16000  # 取樣率
num_samples = 2000  # 取樣點
channels = 1  # 聲道
sampwidth = 2  # 取樣寬度2bytes
FILEPATH = '../voices/myvoices.wav'      #該檔案目錄要存在
#用於接收使用者的語音輸入, 並生成wav音訊檔(wav、pcm、mp3的區別可詳情百度)
class Speak():
    #將音訊資料儲存到wav檔案之中
    def save_wave_file(self, filepath, data):
        wf = wave.open(filepath, 'wb')
        wf.setnchannels(channels)
        wf.setsampwidth(sampwidth)
        wf.setframerate(framerate)
        wf.writeframes(b''.join(data))
        wf.close()
    # 進行語音錄製工作
    def my_record(self):
        pa = PyAudio()
        # 開啟一個新的音訊stream
        stream = pa.open(format=paInt16, channels=channels,
                         rate=framerate, input=True, frames_per_buffer=num_samples)
        my_buf = []  # 存放錄音資料
        t = time.time()
        print('正在講話...')
       while time.time() < t + 5:  # 設定錄音時間（秒）
            # 迴圈read，每次read 2000frames
            string_audio_data = stream.read(num_samples)
            my_buf.append(string_audio_data)
        print('講話結束')
        self.save_wave_file(FILEPATH, my_buf)    #儲存下錄音資料
        stream.close()

from aip import AipSpeech
""" 你的 APPID AK SK """
APP_ID = '25990397'
API_KEY = 'iS91n0uEOujkMIlsOTLxiVOc'
SECRET_KEY = ''              #此處填寫自己的金鑰
"""呼叫介面, 呼叫BaiDu AI 介面進行錄音、語音識別"""
client = AipSpeech(APP_ID, API_KEY, SECRET_KEY)
class ReadWav():
    # 讀取檔案
    def get_file_content(self, filePath):
        with open(filePath, 'rb') as fp:
            return fp.read()
    def predict(self):
        # 呼叫百度AI的介面, 識別本地檔案
         return client.asr(self.get_file_content('../voices/myvoices.wav'), 'wav', 16000, {
            'dev_pid': 1537,
        })
readWav = ReadWav()          #範例化方法
print(readWav.predict())      #呼叫識別方法, 並輸出

def talkWithRobot(msg):
    url = 'http://api.qingyunke.com/api.php?key=free&appid=0&msg={}'.format(urllib.parse.quote(msg))
    html = requests.get(url)
    return html.json()["content"]
print(talkWithRobot("你好呀!"))

import pyttsx3
class RobotSay():
    def __init__(self):
        # 初始化語音
        self.engine = pyttsx3.init()  # 初始化語音庫

        # 設定語速
        self.rate = self.engine.getProperty('rate')
        self.engine.setProperty('rate', self.rate - 50)
    def say(self, msg):
        # 輸出語音
        self.engine.say(msg)  # 合成語音
        self.engine.runAndWait()
robotSay = RobotSay()
robotSay.say("你好呀")          #會講出    ~你好呀(女聲)
複製程式碼

def talkWithRobot(msg):
    url = 'http://api.qingyunke.com/api.php?key=free&appid=0&msg={}'.format(urllib.parse.quote(msg))
    html = requests.get(url)
    return html.json()["content"]
robotSay = RobotSay()
speak = Speak()
readTalk = ReadWav()
while True:
    speak.my_record()                               #錄音
    text = readTalk.predict()['result'][0]          #呼叫百度AI介面, 將錄音轉化為文字資訊
    print("本人說:", text)                           #輸出文字資訊
    response_dialogue = talkWithRobot(text)         #呼叫青雲客機器人回答文字資訊並返回
    print("青雲客說:", response_dialogue)             #輸出回答文字資訊
    robotSay.say(response_dialogue)                 #播放回答資訊