format scripts and adding cli

Author: twfksh

README.md

@@ -1,7 +1,9 @@
-# python-devops-scaffolding
+# python-devops-walkthrough
 
 1. create a python virtualenv `python -m venv ~/.venv` or `virtualenv ~/.venv`
 2. create empty files `Makefile`, `requirements.txt`, `main.py`, `Dockerfile`, `lib/__init__.py`
 3. populate `Makefile`
 4. setup continuous integration, i.e. check for issues like lint errors
    ![testing_lint_step](https://github.com/user-attachments/assets/183073e5-18f0-49c7-8996-f9c4190c1a1d)
+
+5. build a cli using python fire library `./cli-fire.py --help` to test logic

cli-fire.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+
+import fire
+from mylib.logic import wiki
+
+if __name__ == "__main__":
+    fire.Fire(wiki)

mylib/logic.py

@@ -1,7 +1,7 @@
 import wikipedia
 
 
-def wiki(name='War Goddess', length=1):
+def wiki(name="War Goddess", length=1):
     """This is a wikipedia fetcher"""
 
     my_wiki = wikipedia.summary(name, length)