Define a function that takes an argument. Call the function. Identify what code is the argument and what code is the parameter.

To define a function that takes an argument, you can follow these steps:

1. Start by using the keyword "def" to indicate that you are defining a function.
2. Give your function a name that is descriptive of its purpose.
3. Inside the parentheses, specify a parameter that will be used to pass in the Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.