From d6558bbc5058c5b08847a3a57f51b1aff1a8f356 2016-07-19 13:22:49
From: Thomas Kluyver <takowl@gmail.com>
Date: 2016-07-19 13:22:49
Subject: [PATCH] Merge pull request #9760 from takluyver/i9755

Fix keyword argument to warn()
---

diff --git a/IPython/core/interactiveshell.py b/IPython/core/interactiveshell.py
index 80635cd..51ffb10 100644
--- a/IPython/core/interactiveshell.py
+++ b/IPython/core/interactiveshell.py
@@ -2878,7 +2878,7 @@ class InteractiveShell(SingletonConfigurable):
             if result is not None:
                 result.error_in_exec = e
             self.showtraceback(exception_only=True)
-            warn("To exit: use 'exit', 'quit', or Ctrl-D.", level=1)
+            warn("To exit: use 'exit', 'quit', or Ctrl-D.", stacklevel=1)
         except self.custom_exceptions:
             etype, value, tb = sys.exc_info()
             if result is not None: