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Jarvis is a simple and easy-to-use voice recognition software whose main purpose is to open applications and execute specific commands by listening to your voice. Simply connect a microphone to. Jarvis text to speech.
Are you ready to build your own voice assistant like Siri, Alexa, or like Jarvis? In this tutorial, you will learn how to code your own voice assistant using Python.
Are you interested in building your own virtual voice assistant like Jarvis in the movie Iron Man? If you are interested in building one, then you have come to the right place.
Howdy folks, In this tutorial, you will learn how to build your own personal voice assistant like Jarvis using Python.
You can download the finished project code from my Github repo - Final Version.
Now before getting started, let's understand what we are going to build...
Understanding What we are going to build?
The speech recognition program which we are going to build will be able to recognize these commands:
- name - tells its name.
- date - tells the date.
- time - tells the current time.
- how are you? - will say 'I am fine...'.
- search - will search using Google.
- and finally, if we say 'quit' or 'exit', it will terminate.
To achieve all these functionalities, we are going to use mainly 3 python modules:
- SpeechRecognition - to recognize our speech and to convert it into text format using Google's Web Speech API.
- PyAudio - for accessing and working with the Microphone.
- pyttsx3 - for converting given text to speech(ie for generating computer voice)
How we are going to build this?
It's basically very simple. We need to create only 3 functions and that's it!
- The first function, recognize_voice(), will be responsible for capturing our voice (which we input through the Microphone), recognizing it, and returning the 'text' version of it.
- Then we will take that 'text' version of our voice and give it to another function called reply(), which will be responsible for replying back to us and doing all sorts of other crazy things (like searching google, telling the current time, etc.).
- Finally, a function called speak(), which will take whatever text we give it and converts it into speech.
We will repeat the above functions infinitely until the user says 'quit' or 'exit'.
Requirements
- You should be good at python3.
- You should have python3.3 or a higher version installed on your computer.
- You should have venv installed. If you are using Python 3.3 or newer, then the venv is already included in the Python standard library and requires no additional installation.
- You should have a microphone (your laptop's builtin one or the one on your earphone will do the job)
- You should need an Internet connection.
- Finally, you should have a modern code editor like visual studio code.
With these things in place, let's get started.
Initial Setups
- First, create a folder named voice_assistant anywhere on your computer.
- Then open it inside visual studio code.
Now let's make a new virtual environment using venv and activate it. To do that:
- Open Terminal > New Terminal.
- Then type:
This command will create a virtual environment named venv for us.
- To activate it, if you are on windows, type the following:
- If you are on Linux/Mac, then:
Now you should see something like this:
Note: Virtual environments like venv help us to keep all the dependencies related to the current project in its own environment isolated from the main computer. That's one of the main reasons why we are using it.
- Finally, create a new file named 'main.py' directly inside the voice_assistant folder like below:
- Now you will have something similar to this:
That's it, now let's install those required modules.
Installing the requirements
For recognizing our voice and converting it into text, we need some additional module like SpeechRecognizer, so let's install it. Type the following command in the terminal:
Now If you are using the Microphone as the input source, in our case we are, then we need to install the PyAudio package.
The process for installing PyAudio will vary depending on your operating system.
For Linux:
If you are on Mac:
If you are on Windows:
If you got any errors installing PyAudio on Windows, then refer to this StackOverflow solution. If you are on different machines, then try to Google the error. If you still got those errors, then feel free to comment below.
Download Jarvis Voice Software Pc For Free (Windows)
Once you’ve got PyAudio installed, you can test the installation from the terminal by typing this:
Make sure your default microphone is on and unmuted. If the installation worked, you should see something like this:
If you are using Ubuntu, then you may get some errors of the form 'ALSA lib [...] Unknown PCM' like this:
To suppress those errors, seethis Stackoverflow answer.
Now to give the program the ability to talk, we have to install the pyttsx3 module:
pyttsx3 is a Text to Speech (TTS) library for Python 2 and 3. It works without an internet connection or delay. It also supports multiple TTS engines, including Sapi5, nsss, and espeak.
That's it, we have installed and set up all the pre-requirements. Now it's time to write the program itself, so let's do that.
recognize_voice()
First of all, let's import all the necessary imports.
Type the following code inside the main.py file:
- First, we are importing the speech_recognition module as sr.
- Then we are importing the sleep() function from the time module. We will use this in a bit to make a fake delay.
- Then for knowing the current date and time, we need that datetime module.
- Then to open up a browser and do a google search, we need the help of the webbrowser module.
- Then as I said earlier, to convert text to speech, we need pyttsx3.
How To Create A JARVIS Like AI Assistant (with Pictures ...
All of the magic in SpeechRecognition happens with the Recognizer class. So let's instantiate it next:
Now configure the pyttsx3:
- pyttsx3 will be responsible for generating the computer voice. To see/hack the gender, age, speed, etc. of the generated computer voice, read this description.
Now let's create that recognize_voice() function. This recognize_voice() function will do the following:
- listens to our Microphone.
- recognize our voice with the help of recognize_google() function.
- converts it into text format.
- And then returns that text version of our voice.
Create the recognize_voice() function like below:
- If some error happens like if your Internet connection is bad, then it will just speak() the appropriate message.
Remember that the speak() function is not a builtin function. We have to create it and we will do it at the end because it is a small function.
And also remember that this speak() function will convert the given text to speech(the computer-generated voice).
Now at the very bottom of the file, type the following:
- After making a delay of 1 second, we start an infinite loop.
- Then speak() the message 'Start speaking...', which will be like a prompt for the end-user.
- Then we listen for the voice and convert it into text format using the recognize_voice() function which we just created.
- Now we have the text_version of our inputted speech. So we can use this to generate responses like telling the date, current time, searching the google like that according to what we asked for.
- That's what the reply() function is going to do.
Now let's create that reply() function.
reply()
This function will accept text_version as an argument and then act accordingly. Type the following code below the recognize_voice() function which we created earlier:
- See it's very simple. All we are doing is just checking if 'any_piece_of_text' is present in the given text_version. If we found any of those certain texts which we are looking for, then we will act accordingly like speak() -ing the current time, or date, searching the Google by opening the webbrowser like that.
- Again see, we are using the speak() function, but haven't created it yet. And that's what we are going to do next.
speak()
Type the following code above/below reply() function:
- Pretty straight forward isn't it? Here we are using the engine, we earlier instantiated, to say() the text we give. And that's the only thing we are doing inside the speak() function.
That's it you have successfully created your own python voice assistant in a matter of time!
Now let's test it. Type the following code inside the terminal window at the bottom:
Go on, ask a few questions like 'What is your name?', 'What is the date today?', 'Search Google' like that.
Have fun with it...
Final Code
Here is the final version of the main.py file. If you got any error, then cross-check your code with the following one:
Wrapping Up
I hope you enjoyed this tutorial. In some places, I intentionally skipped the explanation part. Because those codes were simple and self-explanatory. That's why I left it to you to decode it on your own.
True learning takes place when you try things on your own. By simply following a tutorial won't make you a better programmer. You have to use your own brain.
If you still have any error, first try to decode it on your own by googling it.
If you didn't find any solutions, then only comment on them below. Because you should know how to find and resolve a bug on your own and that's a skill that every programmer should have!
And that's it, Thank you ;)
Voice technologies are becoming more powerful every day. Siri, Cortana and Google are common voice recognition services but if you need to take control of your computer and use your voice to do things, then you need to look beyond these services.
Windows Speech Recognition was introduced into Windows Vista, but only publicly announced in Windows 10.
In Windows Vista and 7, you can access the Speech Recognition control panel from Control Panel then Speech Recognition. In Windows 10, search for Speech Recognition.
In Sierra, Apple incorporated Dictation into the Keyboard settings. This enables you to press a key combination to enable a microphone that allows you to dictate to the computer. If you download the optional offline files, then your Mac can dictate even when you don’t have access to the Internet (as the online version uses Siri)
In Catalina, however, Apple replaced Dictation with Voice Control in the Accessibility settings. Unlike Dictation, Voice Control can be used for both dictation as well as controlling your computer using your voice.
You can turn on the grid and work with a grid of numbers on the screen, which makes it easy to zoom in or out, and menus gain a number for each menu item, so you simply tell the computer to open that menu, then the corresponding number.
Jarvis (J.A.R.V.I.S) is the name of the fictional computer from Iron Man. Jarvis Lite is an Artificial Intelligence Speech Recognition software that makes your computer look like Science Fiction, and unlike the other Speech Recognition software, it answers you back using Text to Speech (TTS) voices on your computer while it does the chosen action.
Jarvis Lite can be downloaded from ACW Technologies
Dragon is the oldest Speech Recognition program as it was originally created in 1975 by Dr James Baker.
Version 15 is available in 3 versions:
- Nuance Dragon Home for £140
- Nuance Dragon Professional for £350
- Dragon Medical Edition
In addition to Dragon Naturally Speaking, Nuance also have created Dragon Anywhere, which is a subscription based system for Android and iOS devices.