Go to https://www.anaconda.com/products/individual and download. It will install Anaconda which is a package manager and will ensure you have everything in one place.

Go to https://www.kaggle.com/ and create an account

Kaggle will give you access to: 1. Open datasets you can use to practice 2. A community you can learn from 3. Actual code from other members 4. Some free training courses.