need python code for this:

You are a celebrated chef with many famous dishes to your name. A believer in open source, you are now looking to share your inventions with the world. A computer scientist at heart, you are developing a library which you will use to program your recipes. You will eventually disseminate this library so that not only do people learn of your recipes but they can use the library to program and share their recipes as well. Two of the classes in your library are Ingredient and Recipe. Ingredient stores a name. Recipe stores a name and Ingredient objects along with the required quantity in grams. Below is an example interaction with these classes. Thek: Write both clasees in the accompanying file, src/recipe.py, such that they support this interaction