Python dictionaries consists of one or more keys —an object like a string or an integer. Each key is associated with a value, which can be any Python object.

In Python, everything is an object, including classes. Therefore, just as you can create an instance of a class, you can also create a class using another class.

Reticulate is a handy way to combine Python and R code. From the reticulate help page suggests that reticulate allows for: "Calling Python from R in a variety of ways including R Markdown, sourcing ...

Another example: If you push an object into a module-level list and forget about the list, the object will remain until removed from the list, or until the list itself no longer has any references.

If you’re really stubborn, like [amirgon], and really want C and Python to play well together, you can make use of his new tool which can bring any C library to MicroPython.