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| -rw-r--r-- | Doc/library/collections.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst index e512bf1..e90b25e 100644 --- a/Doc/library/collections.rst +++ b/Doc/library/collections.rst @@ -468,6 +468,11 @@ stack manipulations such as ``dup``, ``drop``, ``swap``, ``over``, ``pick``, :class:`dict` class when the requested key is not found; whatever it returns or raises is then returned or raised by :meth:`__getitem__`. + Note that :meth:`__missing__` is *not* called for any operations besides + :meth:`__getitem__`. This means that :meth:`get` will, like normal + dictionaries, return ``None`` as a default rather than using + :attr:`default_factory`. + :class:`defaultdict` objects support the following instance variable: |