First, create a new directory called helloworldanywhere in your system e.g., C:\ drive. Second, launch the VS code and open the helloworlddirectory. Third, create a new app.pyfile, enter the following code, and save it: The print() is a built-in function that displays a message on the screen. In this example, it’ll show the message 'Hello, Word!'.

When you sum two numbers, that’s a function. And when you multiply two numbers, that’s also a function. In general, a function takes your inputs, applies some rules, and returns a result. In the above example, the print()is a function. It accepts a string and shows it on the screen. Python has many built-in functions like the print()function to use...

To execute the app.pyfile, you first launch the Command Prompt on Windows or Terminal on macOS or Linux. Then, navigate to the helloworlddirectory. After that, type the following command to execute the app.pyfile: If you use macOS or Linux, you use python3command instead: If everything is fine, you’ll see the following message on the screen: If you...