Fix warning printing

andikleen · Nov 20, 2023 · f3ca0f6 · f3ca0f6
1 parent 5b320f7
commit f3ca0f6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/tl_io.py b/tl_io.py
@@ -14,6 +14,8 @@
 import subprocess
 import os
 import argparse
+if sys.version_info.major == 3:
+    from typing import Set # noqa
 
 if sys.version_info.major == 3:
     popentext = dict(universal_newlines=True)
@@ -70,7 +72,7 @@ def warn(msg):
     if test_mode:
         assert 0
 
-warned = argparse.Namespace()
+warned = set() # type: Set[str]
 
 def warn_once_no_assert(msg):
     if msg not in warned and not args.quiet: