Python In Practice - 15 Projects to Master Python - dir( )

The video tutorial explains how to create a Python module and define functions within it. It demonstrates using the dir() function to list elements in a module, including built-in elements. The tutorial also covers accessing built-in functions and methods, providing an overview of their usage in Python programming.

What is the purpose of creating a new Python file in the context of this tutorial?

• To define a new class

• To create a new module

• To write a Python script

• To compile Python code

Which function is used to list all elements within a Python module?

• import()

• print()

• list()

• dir()

What does the 'dir()' function return when used on a module?

• Only classes

• All elements including functions and attributes

• Only built-in functions

• Only user-defined functions

What kind of elements can be found in the built-in module using 'dir()'?

• Only built-in functions

• Only error classes

• Only special methods

• Error classes, special methods, and built-in functions

How are special methods in Python typically denoted?

• With a single underscore

• With a hash symbol

• With a dollar sign

• With two underscores at the start and end