Virtual assistant in python

 Virtual assistant in python

modules used

os : os module for windows file related functions

pyttsx3 : this module provide voice for virtual assistant

datetime : this module returns date and time 

Wikipedia: this module returns Wikipedia search

webbrowser : this module helps open web browser

random: gives random number for playing music

import os 

import pyttsx3

import datetime

import speech_recognition as sr

import wikipedia

import webbrowser

import random

engine =pyttsx3.init('sapi5')

voices =engine.getProperty('voices')

engine.setProperty('voice' ,voices[1].id)

def speak(audio):

    engine.say(audio)

    engine.runAndWait()

def wishme():

    hour=int(datetime.datetime.now().hour)

    if hour >= 0 and hour < 12:

        speak("good mornig sir ")

    elif hour >= 12 and hour < 18:

        speak("good afternoon sir ")

    else:

        speak("good evening sir")

    speak("how may i help you")

def takecommand():

    #it takes microphone input and and returns it as string

    r=sr.Recognizer()

    with sr.Microphone() as source:

        print("sun raha hu....")

        r.pause_threshold=1

        audio=r.listen(source)

    try:

        print("recognizing")

        query=r.recognize_google(audio, language='en-in')

        print(f"user said :{query}\n")

    except Exception as e:

        #print(e)

        print("say that again please...")

        return "None"

    return query

if __name__=="__main__":

    #speak("yo yo honey singh")

    wishme()

    while True:

        query=takecommand().lower()

        if "wikipedia" in query:

            speak("searching wikipedia results")

            query= query.replace("wikipedia","")

            result= wikipedia.summary(query,sentences=2)

            speak("according to wikipedia")

            speak(result)

        elif "open youtube" in query:

            webbrowser.open("youtube.com")

        

        elif "open stackoverflow" in query:

            webbrowser.open("stackoverflow.com")

        

        elif "play music" in query:

            music_dir='D:\\music'

            num= random.randrange(1, 30)

            songs= os.listdir(music_dir)

            os.startfile(os.path.join(music_dir,songs[num]))

        

        elif "the time" in query:

            str_time=datetime.datetime.now().strftime("%H:%M:%S")

            speak(f"sir, the time is {str_time}")

        

        elif "open my email" in query:

            url = 'https://mail.google.com'

            webbrowser.register('chrome',None,webbrowser.BackgroundBrowser("C://Program Files (x86)//Google//Chrome//Application//chrome.exe"))

            webbrowser.get('chrome').open(url)

        

        elif "google search" in query:

            query=query.replace("google search","")

            g_q=f"https://www.google.com/search?q={query}"

            webbrowser.register('chrome',None,webbrowser.BackgroundBrowser("C://Program Files (x86)//Google//Chrome//Application//chrome.exe"))

            webbrowser.get('chrome').open(g_q)

        

        elif "shutdown" in query:

            speak("shutting down have a nice day")

            exit()