You can create a new, empty dictionary by simply declaring: new_dict = {} You can also use the dict() ... To retrieve a value from a dictionary, you use Python’s indexing syntax: ...

To create an array in Python, we can use a type of variable called a “dictionary.” This is an associative array, meaning that it is made of value/key pairs. This looks like so: ...

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 ...