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 ...

Each key is associated with a value, which can be any Python object. You use a key to obtain its related values, and the lookup time for each key/value pair is highly constant.

When using lists in Python, you store a series of values each with a numbered index. For example, this is how you would create a list of fruits in Python: Code. Copy Text ...

Raspberry Pi's Python course teaches young coders how to use variables, loops, and functions to create interactive projects. Image: SolStock/GETTY.