[Python-checkins] Fix missing line from example shell session (GH-9143) (GH-9156)

[Raymond Hettinger]

https://github.com/python/cpython/commit/3cb90d1a0b32dc293de8adb52b69cdc947a18c46
commit: 3cb90d1a0b32dc293de8adb52b69cdc947a18c46
branch: 3.6
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: Raymond Hettinger <rhettinger at users.noreply.github.com>
date: 2018-09-10T19:13:23-07:00
summary:

Fix missing line from example shell session (GH-9143) (GH-9156)

(cherry picked from commit 2064bb6d576ff7016d59318038779f428b0f0f3f)

Co-authored-by: Raymond Hettinger <rhettinger at users.noreply.github.com>

files:
M Doc/library/collections.rst

diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index 82ba05737413..25687348d16d 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -198,6 +198,7 @@ updates keys found deeper in the chain::
     >>> d['lion'] = 'orange'         # update an existing key two levels down
     >>> d['snake'] = 'red'           # new keys get added to the topmost dict
     >>> del d['elephant']            # remove an existing key one level down
+    >>> d                            # display result
     DeepChainMap({'zebra': 'black', 'snake': 'red'}, {}, {'lion': 'orange'})