Learn how Python's dictionary data structure works as a powerful and versatile ... cmd = my_dict[command] cmd(x, y) Note that we need to define the functions first, then list them in the dictionary.

The Python programming language, despite its ease of use, offers a depth of useful functions, modules and data structures. One of these data structures, the "dictionary" data structure ...

This includes basic control structures in Python: conditional branches, for loops and recursion; functions: defining and calling functions, and recursion; in-built data structures: lists and ...