From a3332387eea89daaecd9400c5555657132a2cd9c 2016-06-15 21:27:47
From: Matthias Bussonnier <bussonniermatthias@gmail.com>
Date: 2016-06-15 21:27:47
Subject: [PATCH] Add a warning things have been moved back.

---

diff --git a/IPython/terminal/ptshell.py b/IPython/terminal/ptshell.py
new file mode 100644
index 0000000..666d3c5
--- /dev/null
+++ b/IPython/terminal/ptshell.py
@@ -0,0 +1,8 @@
+raise DeprecationWarning("""DEPRECATED:
+
+After Popular request and decision from the BDFL:
+`IPython.terminal.ptshell` has been moved back to `IPython.terminal.interactiveshell`
+during the beta cycle (after IPython 5.0.beta3) Sorry about that. 
+
+This file will be removed in 5.0 rc or final.
+""")