Initial commit of project

reverse.py

@@ -0,0 +1,11 @@
+def reverse_string(s: str) -> str:
+    """Return the reverse of the input string."""
+    return s[::-1]
+
+if __name__ == "__main__":
+    import sys
+    if len(sys.argv) > 1:
+        input_str = sys.argv[1]
+    else:
+        input_str = "Hello, World!"
+    print(reverse_string(input_str))