Create voice assistant

Author: JaySingh23

Diff for: python/voice assistant

@@ -0,0 +1,135 @@
+import datetime
+import os
+import re
+import smtplib
+import subprocess
+import sys
+import urllib
+import urllib.request
+import webbrowser
+from time import strftime
+import pafy
+import speech_recognition as sr
+import vlc
+from bs4 import BeautifulSoup as soup
+from pyowm import OWM
+from speech_recognition.__main__ import source
+from youtube_dl.extractor import reddit
+
+
+def AssistantResponse(audio):
+    print(audio)
+    for _ in audio.splitlines():
+        os.system("say " + audio)
+
+
+def myCommand():
+    r1 = sr.Recognizer()
+    with sr.Microphone() as source1:
+        print('Say something...')
+        r1.pause_threshold = 1
+        r1.adjust_for_ambient_noise(source1, duration=1)
+        audio = r1.listen(source1)
+    try:
+        command = r1.recognize_google(audio).lower()
+        print('You said: ' + command + '\n')
+    # loop back to continue to listen for commands if unrecognizable speech is received
+    except sr.UnknownValueError:
+        print('....')
+        command = myCommand()
+    return command
+
+def assistant(command, html_content=(), r1=()):
+    if 'shutdown' in command:
+        AssistantResponse('Bye bye Sir. Have a nice day')
+        sys.exit()
+    # open website
+    elif 'open' in command:
+        reg_ex = re.search('open (.+)', command)
+        if reg_ex:
+            domain = reg_ex.group(1)
+            print(domain)
+            url = 'https://www.' + domain
+            webbrowser.open(url)
+            AssistantResponse('The website you have requested has been opened for you Sir.')
+        else:
+            pass
+    # greetings
+    elif 'hello' in command:
+        day_time = int(strftime('%H'))
+        if day_time < 12:
+            AssistantResponse('Hello Sir. Good morning')
+        elif 12 <= day_time < 18:
+            AssistantResponse('Hello Sir. Good afternoon')
+        else:
+            AssistantResponse("Hello Sir. Good evening")
+    # top stories from google news
+    elif 'news for today' in command:
+        try:
+            news_url = "https://news.google.com/news/rss"
+            Client = urllib.request.urlopen(news_url)
+            xml_page = Client.read()
+            Client.close()
+            soup_page = soup(xml_page, "xml")
+            news_list = soup_page.findAll("item")
+            for news in news_list[:15]:
+                AssistantResponse(news.title.text.encode('utf-8'))
+        except Exception as e:
+            print(e)
+    # current weather
+    elif 'current weather' in command:
+        reg_ex = re.search('current weather in (.*)', command)
+        if reg_ex:
+            city = reg_ex.group(1)
+            owm = OWM(API_key='ab0d5e80e8dafb2cb81fa9e82431c1fa')
+            obs = owm.weather_at_place(city)
+            w = obs.get_weather()
+            k = w.get_status()
+            x = w.get_temperature(unit='celsius')
+            AssistantResponse(
+                'Current weather in %s is %s. The maximum temperature is %0.2f and the minimum temperature is %0.2f '
+                'degree celsius' % (
+                    city, k, x['temp_max'], x['temp_min']))
+    # time
+    elif 'time' in command:
+        now = datetime.datetime.now()
+        AssistantResponse('Current time is %d hours %d minutes' % (now.hour, now.minute))
+    # email
+    elif 'email' in command:
+        AssistantResponse('Who is the recipient?')
+        recipient = myCommand()
+        if 'rajat' in recipient:
+            AssistantResponse('What should I say to him?')
+            content = myCommand()
+            mail = smtplib.SMTP('smtp.gmail.com', 587)
+            mail.ehlo()
+            mail.starttls()
+            mail.login('your_email_address', 'your_password')
+            mail.sendmail('sender_email', 'receiver_email', content)
+            mail.close()
+            AssistantResponse('Email has been sent successfully. You can check your inbox.')
+        else:
+            AssistantResponse('I don\'t know what you mean!')
+    # launch reddit
+    elif 'launch' in command:
+        reg_ex = re.search('launch (.*)', command)
+        if reg_ex:
+            subprocess.Popen(["open", "-n", "/Applications/" + reddit.app], stdout=subprocess.PIPE)
+            AssistantResponse('I have launched the desired application')
+    # launch song
+    elif 'play me a song' in command:
+        Assistant_Response('What song should I play Sir?')
+        audio2 = r1.listen(source)
+        voice_d = r1.recognize_google(audio2)
+        search_results = re.findall(r'href=\"/watch\?v=(.{11})', html_content.read().decode())
+        t = ("http://www.youtube.com/watch?v=" + search_results[0])
+        video = pafy.new(t)
+        best = video.getbest()
+        playurl = best.url
+        Instance = vlc.Instance()
+        player = Instance.media_player_new()
+        Media = Instance.media_new(playurl)
+        Media.get_mrl()
+        player.set_media(Media)
+        player.play()
+        datetime.time.sleep(120)