Solve "Hello World" exercise

README.md

@@ -15,10 +15,11 @@ Personal solutions to [**Python** track][python_track] exercises from [**Exercis
 
 ## Solutions
 
+1. ["**Hello World**" solution](python\hello-world\hello_world.py).
 <!-- Put next solution item here! -->
 
 [python_version_badge]: https://img.shields.io/badge/Python%203.13-3776AB?logo=python&logoColor=FFD43B
-[track_completion_badge]: https://img.shields.io/badge/Track%20completion-0.0%25-604fcd?logo=exercism&logoColor=604fcd&labelColor=e9ecef
-[exercises_completed_badge]: https://img.shields.io/badge/Exercises%20completed-0%2F146-604fcd?logo=exercism&logoColor=604fcd&labelColor=e9ecef
+[track_completion_badge]: https://img.shields.io/badge/Track%20completion-0.7%25-604fcd?logo=exercism&logoColor=604fcd&labelColor=e9ecef
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 [python_track]: https://exercism.org/tracks/python
 [exercism]: https://exercism.org

python/hello-world/README.md

@@ -0,0 +1,45 @@
+# Hello World
+
+Welcome to Hello World on Exercism's Python Track.
+
+## Instructions
+
+The classical introductory exercise.
+Just say "Hello, World!".
+
+["Hello, World!"][hello-world] is the traditional first program for beginning programming in a new language or environment.
+
+The objectives are simple:
+
+- Modify the provided code so that it produces the string "Hello, World!".
+- Run the test suite and make sure that it succeeds.
+- Submit your solution and check it at the website.
+
+If everything goes well, you will be ready to fetch your first real exercise.
+
+[hello-world]: https://en.wikipedia.org/wiki/%22Hello,_world!%22_program
+
+## Source
+
+### Created by
+
+- @michaelem
+
+### Contributed to by
+
+- @behrtam
+- @cmccandless
+- @Dog
+- @hebertjulio
+- @ikhadykin
+- @kytrinyx
+- @N-Parsons
+- @NobbZ
+- @pheanex
+- @skeskali
+- @Sukhj1nder
+- @tqa236
+
+### Based on
+
+This is an exercise to introduce users to using Exercism - https://en.wikipedia.org/wiki/%22Hello,_world!%22_program

python/hello-world/hello_world.py

@@ -0,0 +1,2 @@
+def hello():
+    return 'Hello, World!'

python/hello-world/hello_world_test.py

@@ -0,0 +1,30 @@
+# These tests are auto-generated with test data from:
+# https://github.com/exercism/problem-specifications/tree/main/exercises/hello-world/canonical-data.json
+# File last updated on 2023-07-19
+
+import unittest
+
+try:
+    from hello_world import (
+        hello,
+    )
+
+except ImportError as import_fail:
+    message = import_fail.args[0].split("(", maxsplit=1)
+    item_name = import_fail.args[0].split()[3]
+
+    item_name = item_name[:-1] + "()'"
+
+    # pylint: disable=raise-missing-from
+    raise ImportError(
+        "\n\nMISSING FUNCTION --> In your 'hello_world.py' file, we can not find or import the"
+        f" function named {item_name}. \nThe tests for this first exercise expect a function that"
+        f' returns the string "Hello, World!"'
+        f'\n\nDid you use print("Hello, World!") instead?'
+    ) from None
+
+
+class HelloWorldTest(unittest.TestCase):
+    def test_say_hi(self):
+        msg = "\n\nThis test expects a return of the string 'Hello, World!' \nDid you use print('Hello, World!') by mistake?"
+        self.assertEqual(hello(), "Hello, World!", msg=msg)