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Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/library/copy.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Doc/library/copy.rst b/Doc/library/copy.rst index a8e8bfb..176e01d 100644 --- a/Doc/library/copy.rst +++ b/Doc/library/copy.rst @@ -86,6 +86,7 @@ The latter is called to implement the deep copy operation; it is passed one argument, the ``memo`` dictionary. If the :meth:`__deepcopy__` implementation needs to make a deep copy of a component, it should call the :func:`deepcopy` function with the component as first argument and the memo dictionary as second argument. +The memo dictionary should be treated as an opaque object. .. seealso:: |