November 2024
Intermediate to advanced
620 pages
13h 46m
English
Content preview from Learn Python Programming - Fourth Edition
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15
CLI Applications
A user interface is like a joke. If you have to explain it, it’s not that good.
– Martin LeBlanc
In this chapter, we are going to learn how to create Command-Line Interface (CLI) applications, also known as Command-Line Applications, in Python. A CLI is a user interface where users type commands into a console or terminal. Notable examples include the Bash and Zsh shells on macOS, Linux, and other UNIX-based operating systems, and the Windows Command Prompt and PowerShell. A CLI application is an application that is primarily used in such a command-line shell environment. One executes a CLI application by typing a command, possibly followed by some arguments, into the shell.
Although Graphical User Interfaces (GUIs) and ...
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