From 89f51aced01f54c569f1ddb0ca6d5d5e7be35cad 2010-01-01 16:56:13
From: Fernando Perez <Fernando.Perez@berkeley.edu>
Date: 2010-01-01 16:56:13
Subject: [PATCH] Minor fix to exit/quit
---

diff --git a/IPython/core/builtin_trap.py b/IPython/core/builtin_trap.py
old mode 100644
new mode 100755
diff --git a/IPython/core/quitter.py b/IPython/core/quitter.py
index 2cf74f7..0bdaffb 100755
--- a/IPython/core/quitter.py
+++ b/IPython/core/quitter.py
@@ -36,6 +36,8 @@ class Quitter(object):
 
     def __call__(self):
         self.shell.ask_exit()
-        return 'Bye.'
 
-    __repr__ = __call__
+    # Repr MUST return a string, else display like pprint hooks get confused
+    def __repr__(self):
+        self.shell.ask_exit()
+        return 'Bye.'