commit a8424940b4873791fc178a9f19a7bf1779a6cf42
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Sat Aug 24 11:33:18 2019 -0700
committer Raymond Hettinger <rhettinger@users.noreply.github.com> Sat Aug 24 11:33:18 2019 -0700
tree 2289190096f54ad0b05b52a433aac1f788913f8c
parent d5a66bc56f68d0f7cc3470722a31d7f731754af6

bpo-14112: Allow beginners to explore shallowness in greater depth ;-) (GH-15465) (GH-15469)

(cherry picked from commit 69ee87e99cfe0b79389cffa92d126af868baf353)

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

Doc/library/copy.rst

diff --git a/Doc/library/copy.rst b/Doc/library/copy.rst
index c7bd89f..a8e8bfb 100644
--- a/Doc/library/copy.rst
+++ b/Doc/library/copy.rst
@@ -31,6 +31,7 @@
 
    Raised for module specific errors.
 
+.. _shallow_vs_deep_copy:
 
 The difference between shallow and deep copying is only relevant for compound
 objects (objects that contain other objects, like lists or class instances):