Chatbots for Beginners: A Complete Guide to Build Chatbots - Machine Learning-Based Chatbots: Word Tokens and Remove ASC

The video tutorial explains the process of normalizing text by defining a function called 'normalize'. It covers removing punctuation using a dictionary, tokenizing words with NLTK, and removing ASCII values through encoding and decoding. The tutorial concludes with a brief overview of the steps and hints at the next video focusing on removing tags.

How does the function ensure that punctuation is removed from the input text?

What is the significance of converting text to lower case in the normalization process?

What steps are taken to ignore UTF-8 values during the decoding process?