1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/cgitb.py b/Lib/cgitb.py
index ec156843099..8ce0e833a98 100644
--- a/Lib/cgitb.py
+++ b/Lib/cgitb.py
@@ -31,8 +31,12 @@ import tempfile
 import time
 import tokenize
 import traceback
+import warnings
 from html import escape as html_escape
 
+warnings._deprecated(__name__, remove=(3, 13))
+
+
 def reset():
     """Return a string that resets the CGI and browser to a known state."""
     return '''<!--: spam