Hope you are following us and have installed Python and Anaconda in your systems, if not please refer here and install it before proceeding further. If you have some system restrictions, then you can log in to Google Colab for free and start working there. It is very similar to Jupyter notebooks , which we will be using throughout our training. Note:- You can download all the notebooks used in this example here Installations The first step is to install the NLTK library and the NLTK data. 1. Install NLTK using pip command pip install nltk installing nltk Since it is already installed in my system, it's showing "requirement already satisfied". Instead of using Jupyter Notebook we can also create a virtual env in our system and follow these steps in conda/ python prompt. 2. Download NLTK data nltk.download() nltk download This will open a new window NLTK Downloader as shown It basically contains all the data and other packages for nltk, so we wi