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Sat Mar 21 12:03:02 CET 2015 · https://mail.python.org/pipermail/python-dev/2015-March/138849.html

Le samedi 21 mars 2015, Serhiy Storchaka <storchaka at gmail.com> a écrit :

>
> For example binascii.crc32(). It has two positional parameters, one is
mandatory, and one is optional with default value 0. With Argument Clinic
its signature is crc32(data, crc=0, /).

 The \ is useful, it indicates that you cannot use keywords. If you want to
drop \, modify the function to accept keywords.
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[Python-Dev] How to document functions with optional positional parameters?