It's done.

url_decode.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+# A simple tool to parse urlsafe strings and return them to URL format.
+
+# imports
+import argparse
+import sys
+from urllib.parse import *
+
+version = "2022.07.19"
+cmd_args = argparse.ArgumentParser(description='Set urlsafe stirngs back to regularly formatted URLs.')
+cmd_args.add_argument('--version', '-v', dest='print_version', action='store_true',
+                            help='Print the current version number.')
+cmd_args.add_argument('safe_string', type=str, nargs='?', default=" ", help="The string to convert from urlsafe to a URL.");
+args = cmd_args.parse_args()
+
+if args.print_version:
+    print("Script version: " + version)
+    sys.exit()
+else:
+    print(unquote(args.safe_string, encoding='utf-8', errors='replace'))