How to build an AI Chatbot from scratch using NLTK

Question

Can you explain with the help of code that How to build an AI Chatbot from scratch using NLTK?

Answer 1

Use NLTK for natural language processing and a simple response generation logic to build an AI chatbot from scratch in Python.

Here is the code snippet you can refer to:

In the above code we are using the following key points:

• Uses NLTK’s Chat and reflections for simple pattern-based conversations.
• Defines a list of regex-based patterns and possible responses.
• Provides an interactive loop to handle user input and chatbot responses.

Hence, building an AI chatbot with NLTK is simple by using pattern-based matching and response generation.