How to Build an AI Chatbot for WhatsApp with Python, Twilio, and OpenAI: A Step-by-Step Guide

ai chatbot using python

Additionally, it is likely that chatbots will become more personalized and customized to each individual user. This will allow for even more realistic and engaging conversations between people and chatbots. Overall, it is predicted that AI chatbots will continue to grow in popularity and become more widely used in the future. They are a great way to connect with people and provide enjoyable conversation. Natural language processing (NLP) is a difficult task for computers, and it can be hard to get the chatbot to understand human language.

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For this tutorial, we will use a managed free Redis storage provided by Redis Enterprise for testing purposes. Now, you can play around with your ChatBot as much as you want. To improve its responses, try to edit your intents.json here and add more instances of intents and responses in it.

Steps to Implement Python Chatbot Project

So let’s kickstart the learning journey with a hands-on python chatbot projects that will teach you step by step on how to build a chatbot in Python from scratch. Tools such as Dialogflow, IBM Watson Assistant, and Microsoft Bot Framework offer pre-built models and integrations to facilitate development and deployment. As a cue, we give the chatbot the ability to recognize its name and use that as a marker to capture the following speech and respond to it accordingly. This is done to make sure that the chatbot doesn’t respond to everything that the humans are saying within its ‘hearing’ range.

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For this tutorial, you’ll use ChatterBot 1.0.4, which also works with newer Python versions on macOS and Linux. On Windows, you’ll have to stay on a Python version below 3.8. ChatterBot 1.0.4 comes with a couple of dependencies that you won’t need for this project. However, you’ll quickly run into more problems if you try to use a newer version of ChatterBot or remove some of the dependencies.

Set Up the Software Environment to Create an AI Chatbot

Open the project folder within VS Code, and open up the terminal. In the next section, we will build our chat web server using FastAPI and Python. I’ve carefully divided the project into sections to ensure that you can easily select the phase that is important to you in case you do not wish to code the full application. In addition to all this, you’ll also need to think about the user interface, design and usability of your application, and much more.

ai chatbot using python

The API can be accessed through various programming languages, including Python, JavaScript, and Ruby, making it easy to integrate with different types of applications. In this blog post, we’ll show you how to use Python and the ChatGPT API to create a simple chatbot that can carry on a conversation with users. The OpenAI library provides a simple API for connecting with the GPT-3 model. You can design a chatbot that interacts with users naturally and engagingly. You can create a more effective and customized experience, with the correct approach.

Natural Language Processing using NLTK (Python)

However, communication amongst humans is not a simple affair. There are a lot of undertones dialects and complicated wording that makes it difficult to create a perfect chatbot or virtual assistant that can understand and respond to every human. A great next step for your chatbot to become better at handling inputs is to include more and better training data. If you do that, and utilize all the features for customization that ChatterBot offers, then you can create a chatbot that responds a little more on point than 🪴 Chatpot here. Moving forward, you’ll work through the steps of converting chat data from a WhatsApp conversation into a format that you can use to train your chatbot. If your own resource is WhatsApp conversation data, then you can use these steps directly.

This is necessary because we are not authenticating users, and we want to dump the chat data after a defined period. We are adding the create_rejson_connection method to connect to Redis with the rejson Client. This gives us the methods to create and manipulate JSON data in Redis, which are not available with aioredis. In Redis Insight, you will see a new mesage_channel created and a time-stamped queue filled with the messages sent from the client. This timestamped queue is important to preserve the order of the messages. The Redis command for adding data to a stream channel is xadd and it has both high-level and low-level functions in aioredis.

Step 6: Test the chatbot

With increasing advancements, there also comes a point where it becomes fairly difficult to work with the chatbots. Preprocessing plays an important role in enabling machines to understand words that are important to a text and removing those that are not necessary. Data visualization plays a key role in any data science project…

  • I fear that people will give up on finding love (or even social interaction) among humans and seek it out in the digital realm.
  • In this step of the python chatbot tutorial, we will create a few easy functions that will convert the user’s input query to arrays and predict the relevant tag for it.
  • In this Python web-based project with source code, we are going to build a chatbot using deep learning and flask techniques.
  • It must be trained to provide the desired answers to the queries asked by the consumers.
  • You will then create a class to define the chatbot’s behavior and write functions to handle user input and generate appropriate responses.
  • We want it to pull the token data in real-time, as we are currently hard-coding the tokens and message inputs.

Users are not allowed to send messages if their meaning is inappropriate. You can begin creating your machine-learning model once you have your preprocessed data. We will employ a Seq2Seq model from deep learning for our chatbot.

Conversational chatbots

Then we create a new instance of the Message class, add the message to the cache, and then get the last 4 messages. We are using Pydantic’s BaseModel class to model the chat data. It will store the token, name of the user, and an automatically generated timestamp for the chat session start time using

ai chatbot using python

This enables the chatbot to converse with the user in a natural way. You can use if-else control statements that allow you to build a simple rule-based Python Chatbot. You can interact with the Chatbot you have created by running the application through the interface. NLTK is one such library that helps you develop an advanced rule-based Chatbot using Python. You can make use of the NLTK library through the pip command.

Here’s a table that shows some of the natural language processing (NLP) capabilities that can be used with Python:

They will be able to understand natural language and will be able to hold conversations with people. This will revolutionize the way we interact with computers and will make them much more user-friendly. Python and DialogFlow will be at the forefront of this revolution.

ai chatbot using python

I have a passion for learning and enjoy explaining complex concepts in a simple way. Chatbot platforms allow you to make your chatbot by yourself. This is a popular solution for vendors that do not require complex and sophisticated technical solutions. Once the bot is ready, we start asking the questions that we taught the chatbot to answer.

Use Case – Flask ChatterBot

Repeat the process that you learned in this tutorial, but clean and use your own data for training. That way, messages sent within a certain time period could be considered a single conversation. For example, you may notice that the first line of the provided chat export isn’t part of the conversation. Also, each actual message starts with metadata that includes a date, a time, and the username of the message sender. It’s rare that input data comes exactly in the form that you need it, so you’ll clean the chat export data to get it into a useful input format.

  • You can also edit list_syn directly if you want to add specific words or phrases that you know your users will use.
  • The GPT class is initialized with the Huggingface model url, authentication header, and predefined payload.
  • This is a popular solution for vendors that do not require complex and sophisticated technical solutions.
  • This token is used to identify each client, and each message sent by clients connected to or web server is queued in a Redis channel (message_chanel), identified by the token.
  • We’re creating a giant nested list which contains bags of words for each of our documents.
  • In addition to ChatGPT alternatives, you can use your own chatbot instead of the official website.


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