1.1.4 1.1.7 compsci

When a variable is given a value for the first time.

A way to hand trace code.

The order of operations in math: parenthesis, exponents, multiplication, division, addition, and subtraction.

An operator that makes it possible to access the attributes, methods and instances of a class and to access attributes

In each iteration step, a variable set to a value in a sequence or other data collection.

A computer program that converts a program written in a higher-level language into a lower-level language and executes

A command used to view a list of files and folders within the current directory.

Code that executes in the order they appear in the code segment.

The current x coordinate of the turtle

A fixed value in source code, such as 5 or "hello."

A variable that stores an integer with increasing (or decreasing) value.

The process of figuring out why code doesn't behave as expected and eliminating bugs to make it work as desired.

An ordered collection of items or values.

A loop that never ends because the ending condition will never evaluate to true

Mathematical processes that are part of most programming languages: they include addition, subtraction

In Python, strings that begin with ''' and can span multiple lines. They are often used to temporarily deactivate code.

The current y coordinate of the turtle

A loop that never begins because the condition evaluates to true initially

Method that adds a single item to the existing list

Loop inside another loop

A file that is stored in a format that makes the file size smaller to save space on the computer.

An interface that accepts text commands at a prompt, usually for immediate execution with immediate display of output..

A repeating portion of an algorithm.

Executes a set of statements, once for each item in a list, tuple, set etc.

An individual value in a list that is assigned a unique index.

Part of a program that causes an error or undesired output.