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Add example on how to use Accessor to documentation in custom-data.rst #917

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Oct 18, 2023
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Add example on how to use Accessor to documentation in custom-data.rst #917

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9 changes: 9 additions & 0 deletions docs/pages/custom-data.rst
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Expand Up @@ -34,6 +34,15 @@ The separators ``__`` represent relationships, and are attempted in this order:

If the resulting value is callable, it is called and the return value is used.

Moreover, you can use `accessor` with the table columns to access nested values. For example::

>>> data = [{"abc": {"one": {"two": "three"}}}, {"abc": {"one": {"two": "four"}}}]
>>> class MyTable(tables.Table):
... abc = tables.Column(accessor="abc__one__two")
>>> table = MyTable(data)
>>> list(map(str, table.rows[1]))
['four']

.. _table.render_foo:

`Table.render_foo` methods
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