Added test, format and lint

2b-tools/2_solution/tools/solution.py → 2b-tools/2_solution/solution.py

-#!/usr/bin/env Python3
+#!/usr/bin/env python3
 
 # Automated Testing with Unit Tests
 
@@ -7,12 +7,14 @@
 
 # just RETURN a result
 def pretty_format(msg, indent=3):
-    return f"{' '*indent}{msg}"
+    return f"{' ' * indent}{msg}"
+
 
 # printing to console would be much more difficult to test
 def pretty_output(msg, indent=3):
-    res = pretty_format(msg,indent)
+    res = pretty_format(msg, indent)
     print(res)
 
+
 if __name__ == "__main__":
-    pretty_output("This is visible only if the script is run directly.")
\ No newline at end of file
+    pretty_output("This is visible only if the script is run directly.")

2b-tools/2_solution/startup_code_formatter.sh

+#!/bin/bash
+
 # startup a code formatting tool
-# e.g. ruff
+ruff format solution.py

2b-tools/2_solution/startup_linter.sh

+#!/bin/bash
+
 # startup a linter for Python
-# e.g.: ruff
+ruff check solution.py
+
+echo "   Hint: Learn about all the rules with 'ruff rule --all'... "
\ No newline at end of file

2b-tools/2_solution/unittests4solution.py

 import unittest
-from tools.solution import pretty_format
+from solution import pretty_format
 
 class TestPrettyPrintFunctions(unittest.TestCase):