Python

Variable - Part of a program that can be assigned a specific value.

Made up of two parts, an identifier and a value.

This value can change while the program is running.

Constant - Part of a program that can be assigned a specific value.

Made up of two parts, an identifier and a value.

This value can NOT change while the program is running.

We can add notes to our code. It is important that we know how to do this.

To write a comment in your code, start the line with a # symbol. The whole line will then turn a grey colour.

Symbols you can use to perfom different calculations.

The = symbol is the assignment operator, it will assign the answer to the calculation.

An operator that is used to compare data such as > or <=.

AND, OR and NOT are examples of logical operators.