User-defined Functions in Python

This video tutorial covers the concepts of functions and modules in Python, emphasizing their importance in organizing code for better readability and efficiency. It explains how functions help in breaking down code into manageable pieces, making it easier to debug and upgrade. The tutorial also discusses parameters, arguments, and the use of default values in functions. Additionally, it introduces modules as collections of code that can be imported into other scripts, highlighting their role in creating well-structured code. The video includes exercises to practice these concepts.

What is one of the main benefits of using functions in Python?

• They automatically debug the code.

• They increase the file size of the code.

• They help in organizing and making the code more readable.

• They make the code run faster.

Which keyword is used to define a function in Python?

• func

• def

• define

• function

What happens if you call a function with fewer arguments than it requires?

• The function will ignore the missing arguments.

• An error will occur.

• The function will return None.

• The function will use default values for missing arguments.

How can you make a function return a value?

• By using the 'output' keyword followed by the value.

• By using the 'return' keyword followed by the value.

• By using the 'give' keyword followed by the value.

• By using the 'yield' keyword followed by the value.

What keyword can be used to leave a function definition empty?

• none

• pass

• empty

• skip

What is a module in Python?

• A single function in Python.

• A built-in Python library.

• A collection of Python files.

• A collection of codes that can include functions and variables.

How can you import a specific function from a module?

• use module.function

• import function from module

• from module import function

• import module.function