used when there is more than one possible path for a program to follow

a dynamic data structure that can contain items of different data types

a way of organising and storing data in a computer

the location of items or elements in a list, array or string

Creating lists in Python

Computing

Python list operations

Iterating through data structures

Using for loops to iterate data structures

Mathematical operations in data structures

Data structure projects in Python

In this unit pupils will discover how data is represented and processed in sequences, such as lists and strings. They will cover a spectrum of operations on sequences of data, that range from accessing an individual element to manipulating the entire sequence though real world practical activites.

Python programming with sequences of data

to handle multiple conditions in a selection statement

What is the purpose of an `elif` statement in Python?

`{“Monday”, “Tuesday”, “Wednesday”}`

`[“Monday”, “Tuesday”, “Wednesday”]`

What is the correct syntax for creating a list in Python?

What type of data structure is a list in Python?

Each item within the list is referred to by an {{}}, which is its position in the list.

What will the following code print?

```days = ["Monday", "Tuesday", "Wednesday", 
       "Thursday", "Friday", "Saturday", 
       "Sunday"]
print(days[3])```

What will the following code print?

```days = ["Monday", "Tuesday", "Wednesday", 
        "Thursday", "Friday", "Saturday", 
        "Sunday"]
print(days[7])```

In Python, which keyword allows you to create a block of code that only executes when a certain condition is true?

Which `if` statement would correctly check if the variable score is greater than or equal to 80?

The first condition needs to be `False` before the next condition can be run.

The first condition needs to be `True` before the next condition can be run.

Which of the following is correct when describing nested `if` statements?

What keyword is used in Python to output text to the user?

S{{}} is used when there is more than one possible path for a program to follow.

Creating lists in Python

Lesson outcome