--- test/run	2026-08-20 14:07:18
+++ test/run	2026-08-20 14:12:07
@@ -5,7 +5,7 @@
 import subprocess
 from io import open
 
-PYTHON_VERSIONS = ["3"]
+PYTHON_VERSIONS = ["__PYTHON_VERSION__"]
 
 """
 This test uses sys.stdout.