From 0844c822b9c6b660bef38de6e9c558e1d383ed8a 2016-06-02 18:07:02
From: Thomas Kluyver <takowl@gmail.com>
Date: 2016-06-02 18:07:02
Subject: [PATCH] Merge pull request #9528 from Carreau/improve-deprec

Improve deprecation warning.
---

diff --git a/IPython/terminal/interactiveshell.py b/IPython/terminal/interactiveshell.py
index a294a9d..5c89ca0 100644
--- a/IPython/terminal/interactiveshell.py
+++ b/IPython/terminal/interactiveshell.py
@@ -9,10 +9,13 @@ from warnings import warn
 from IPython.utils.decorators import undoc
 from .ptshell import TerminalInteractiveShell as PromptToolkitShell
 
+warn("Since IPython 5.0 `IPython.terminal.interactiveshell` is deprecated in favor of `IPython.terminal.ptshell`.",
+      DeprecationWarning)
+
 @undoc
 class TerminalInteractiveShell(PromptToolkitShell):
     def __init__(self, *args, **kwargs):
-        warn("This is a deprecated alias for IPython.terminal.ptshell.TerminalInteractiveShell. "
+        warn("Since IPython 5.0 this is a deprecated alias for IPython.terminal.ptshell.TerminalInteractiveShell. "
              "The terminal interface of this class now uses prompt_toolkit instead of readline.",
              DeprecationWarning, stacklevel=2)
         PromptToolkitShell.__init__(self, *args, **kwargs)