Login

Build your first Chatbot

Objectives

  • Build a simple Chatbot using the Rasa Library in Python
  • Setup Python3 ,Pycharm , Pip and Rasa on your Computer.
  • Installing the necessary dependencies for your Chatbot.

Things

  • Python3 IDE (Pycharm) on your computer
  • Visual studio on your computer
  • Pip Package Manager on your computer
  • Rasa Library on your computer

Let’s begin!

Rasa Open Source is a conversational AI framework for building contextual assistants.

Rasa Open Source includes

  • NLU: determines what the user wants and captures key contextual information
  • Core: selects the next best response or action based on conversation history
  • Channels and Integration: connect assistant to users and backend systems

Installing Phyton3 IDE

The installation of Phyton IDE is based on the operating system you use. Shown below is the installation for Windows 10.

Step 1: Download the Python 3 Installer

  • Open a browser window and navigate to the Download page for Windows at python.org
  • Underneath the heading at the top that says Python Releases for Windows, click on the link for the Latest Python 3 Release – Python 3.x.x.

 

 

Python Releases for Windows

 

  • Scroll to the bottom and select either Windows x86-64 executable installer for 64-bit or Windows x86 executable installer for 32-bit.

 

Select the necessary files

 

Step 2: Run the Installer

  • Once you have chosen and downloaded an installer, run it by double clicking on the downloaded file.
  • A dialog will appear that looks like the image below. Then just click Install Now.
  • A few minutes later you will have a working Python 3 installation on your system.

 

Dialog box

 

Note:

  • Make sure to check the box that says Add Python 3.x to PATH as shown to ensure that the interpreter will be placed in your execution path.

Installing Pip

Once you’ve confirmed that Python is correctly installed, proceed with installing Pip.

Step 1: Download get-pip.py to a folder on your computer.

Step 2: Open a command prompt and navigate to the folder containing get-pip.py.

Step 3: Run the following command:

 

 

Pip is now installed!

Step 4: Verify that Pip was installed correctly by opening a command prompt and entering the following command:

 

You will see output similar to the following.

 

Now that Pip is installed and configured, you can begin using it to manage your Python packages. For a brief overview of the available commands and syntax for Pip, open a command prompt and enter the following.

 

Installing PyCharm

Step 1: Go to https://www.jetbrains.com/pycharm/download/#section=windows.

 

 

PyCharm window

 

Step 2: Select your preferred operating system, install and run.

Installing Visual Studio

Step 1: Go to https://visualstudio.microsoft.com and download the build tools.

 

Visual Studio Build tools

 

Step 2: Download the free community application.

 

Downloads option

 

Step 3: Install the downloaded (.exe) file and choose the marked workloads for installation and click on Install.

Mark workloads

 

Step 4: Restart your computer and proceed to install Rasa in the system.

Creating a Chatbot using Rasa

Step 1: Open Pycham and open the Pycharm Terminal. And type  pip install rasa.

 

Step 2: Once Rasa is installed . Run the command rasa init.

 

Step 3: Enter the directory of your choice to store the values.

 

Step 4: Once you complete all these steps, the chatbot is finally created.

 

Chatbot is created

 

There you go!

 

Chatbot

We would love to see what you build out of these learnings!

Click here to submit your projects, share it with the world and stand a chance to be rewarded.

top

Knowledge and Content by Li2 Technologies | © 2021 NASSCOM Foundation | All rights reserved

X