The following code yields warning for "Default argument value is mutable". Be sure to look at the discussions on GitHub: https://github.com/LLyaudet/python-none ...

Defining a list in Python is easy—just use the bracket syntax to indicate items in a list, like this: list_of_ints = [1, 2, 3] Items in a list do not have to all be the same type; they can be any ...