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typer is a powerful and easy-to-use library for building command-line interfaces (clis) in python. it is built on top of the standard argparse module but provides a more intuitive and convenient way to create clis. in this tutorial, we will explore how to use typer to build a simple cli application and host it on github.
before we get started, ensure that you have the following installed on your machine:
to install typer, open your terminal or command prompt and run the following command:
let's create a basic typer cli to get started. create a new python file (e.g., cli.py) and add the following code:
in this example, we have a simple typer app with one command (greet) that takes a name parameter. save the file and run it from the terminal:
you should see the output:
typer makes it easy to add documentation to your cli. you can use docstrings to provide information about each command. modify the greet command in the cli.py file:
...
#python #python #python #python #python
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