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|rss_image|  **2018-08 - 1/1** :ref:`Blog <ap-main-0>` :ref:`notebook (8) <ap-cat-notebook-0>` :ref:`sphinx (13) <ap-cat-sphinx-0>`

.. |rss_image| image:: feed-icon-16x16.png
    :target: ../_downloads/rss.xml
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.. index:: 2018-08


.. _ap-month-2018-08-0:

2018-08 - 1/1
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.. blogpostagg::
    :title: Missing signature for functions
    :date: 2018-08-03
    :keywords: signature,inspect
    :categories: python
    :rawfile: 2018/2018-08-03_signature.rst

    The signature of a function is not always available
    in :epkg:`Python`. The buildin functions
    do not follow the same pattern as functions
    written in :epkg:`Python` but they provide
    a backup plan with the attribute ``__text_signature__``:
    

    ...





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|rss_image|  **2018-08 - 1/1** :ref:`2020-08 (2) <ap-month-2020-08-0>` :ref:`2020-09 (1) <ap-month-2020-09-0>` :ref:`2021-01 (1) <ap-month-2021-01-0>` :ref:`2022-03 (1) <ap-month-2022-03-0>` :ref:`2023-05 (1) <ap-month-2023-05-0>`