By Tanay Pant
Build a voice-controlled digital assistant utilizing speech-to-text engines, text-to-speech engines, and dialog modules. This publication indicates you the way to application the digital assistant to collect facts from the web (weather information, information from Wikipedia, facts mining); play song; and take notes. every one bankruptcy covers construction a mini project/module to make the digital assistant larger. you are going to strengthen the software program on Linux or OS X ahead of moving it in your Raspberry Pi, prepared for deploying on your personal home-automation or net of items applications.
Building a digital Assistant for Raspberry Pi walks you thru a variety of STTs and TTSs and the implementation of those elements with assistance from Python. After that you're going to commence imposing common sense for dealing with person queries and instructions, in order that the person could have conversations with Melissa. you are going to then paintings to enhance common sense dealing with to notice what the consumer desires Melissa to do. additionally, you will paintings on construction a few valuable applications/modules for Melissa, with the intention to let you achieve fascinating details from Melissa reminiscent of the time, climate info, and knowledge from Wikipedia.
You will advance a song enjoying program in addition to a be aware taking program for Melissa, laying the principles for a way Melissa will be extra prolonged. eventually, you'll methods to set up this software program for your Raspberry Pi and the way you could additional scale Melissa to make her extra clever, interactive and the way you should use her in different initiatives reminiscent of domestic automation as well.
What you will Learn
- Design the workflow and realize the recommendations of creating a voice managed assistant
- Develop modules for having conversations with the assistant
- Enable the assistant to retrieve details from the internet
- Build utilities like a track participant and a be aware taking software for the digital assistant
- Integrate this software program with a Raspberry Pi
Who This booklet Is For
This ebook is for somebody who has equipped a house automation venture with Raspberry Pi and now are looking to improve it through making it voice-controlled. The e-book may additionally curiosity scholars from machine technological know-how or similar disciplines.
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Extra info for Building a Virtual Assistant for Raspberry Pi: The practical guide for constructing a voice-controlled virtual assistant
This may come in handy if your microphone does not work or if you are in a public room where speaking a command to your computer might be awkward. py file. But I really encourage you to try to implement this yourself before opening Melissa’s repository. Selenium and Automation If you have had experience in quality assurance or automated testing, you can automate your daily web site testing with Melissa’s help via Selenium. Even if you do not have any experience using Selenium, you should be pleased to know that you can do fun things with it.
The second problem is much more complex in nature. ” the logical engine will pass control to the undefined() function. ” essentially mean the same thing. This problem can be handled by checking speech_text for certain keywords. ', 24 CHAPTER 3 ■ GETTING YOUR HANDS DIRTY: CONVERSATION MODULE 'You ask that so many times! choice(replies)) def tell_joke(): jokes = ['What happens to a frogs car when it breaks down? ', 'Why was six scared of seven? choice(jokes)) def who_am_i(name): tts('You are ' + name + ', a brilliant person.
How’s the Weather? com web site with the help of a Python module name pywapi. To install pywapi, enter the following command in your terminal: $ pip install pywapi --allow-external --allow-unverified pywapi requires the city code of your city in order to retrieve the weather report. com web site, search for your city name, and look at the URL. com/weather/today/l/INXX0096:1:IN © Tanay Pant 2016 T. 1007/978-1-4842-2167-9_4 31 CHAPTER 4 ■ USING THE INTERNET TO GATHER INFORMATION Figure 4-1 shows the part of the URL to note for future use.