Air Labyrinth: Use PYTHON3 var

application.fam

@@ -14,8 +14,7 @@ App(
 #    fap_extbuild=(
 #        ExtFile(
 #            path="${FAP_SRC_DIR}/assets",
-#            command=("python" if __import__("sys").platform == "win32" else "python3")
-#            + " ${FAP_SRC_DIR}/engine/scripts/sprite_builder.py ${FAP_SRC_DIR.abspath}/sprites ${TARGET.abspath}/sprites",
+#            command="${PYTHON3} ${FAP_SRC_DIR}/engine/scripts/sprite_builder.py ${FAP_SRC_DIR.abspath}/sprites ${TARGET.abspath}/sprites",
 #        ),
 #    ),
 )