added positional arguments

fededc88 · fededc88 · commit 90c631fa4664 · 2024-04-08T23:53:24.000-04:00
diff --git a/01_hello/hello.py b/01_hello/hello.py
@@ -1 +1,12 @@
-print('Hello, World!')
+#!/usr/bin/env python3
+# Purpose: Say Hello
+
+import argparse
+
+parser = argparse.ArgumentParser(description='Say hello')
+parser.add_argument('name', help='Name to greet')
+
+args = parser.parse_args()
+
+print('Hello, ' + args.name + '!')
+
