Start building rich action coded with templated is highly recommend especially if you are a beginner.
It helps you to quickly understand different concepts and the usage of the snips official action library -
hermes-python. In this chapter, templates are provided in different programming languages with basic instructions.
But then again, using template is not the only way to start building action code. If you are a more advanced maker/developer, feel free to customize those templates to your use cases.