In this section, we will cover some of the basics of Python, but we do not have enough time to cover the language in depth. If you are new to Python but have plenty of programming experience with C#, you should be fine to proceed. For those of you with experience in Python, you may still want to pay special attention to the setup as, at the time of writing, ML-Agents is only supported by Python 3.5.
Python is a great language to learn if you are new to programming. However, for more experienced C# developers, it can be intimidating to learn a new language/framework that is outside the family, so to speak. After all, Python is more than a language: It is a multiple programming paradigm that also supports functional, aspect-orientated, and meta-programming. If you are not sure about learning a new language, do yourself a big favor and give Python a try...