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gh-131885: Document / for codecs functions (#131992)

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Semyon Moroz 2025-04-14 20:55:29 +04:00 • committed by GitHub
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Doc/library/codecs.rst
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@ -55,7 +55,7 @@ any codec:
The full details for each codec can also be looked up directly:
.. function:: lookup(encoding)
.. function:: lookup(encoding, /)
Looks up the codec info in the Python codec registry and returns a
:class:`CodecInfo` object as defined below.
@ -156,7 +156,7 @@ these additional functions which use :func:`lookup` for the codec lookup:
Custom codecs are made available by registering a suitable codec search
function:
.. function:: register(search_function)
.. function:: register(search_function, /)
Register a codec search function. Search functions are expected to take one
argument, being the encoding name in all lower case letters with hyphens
@ -168,7 +168,7 @@ function:
Hyphens and spaces are converted to underscore.
.. function:: unregister(search_function)
.. function:: unregister(search_function, /)
Unregister a codec search function and clear the registry's cache.
If the search function is not registered, do nothing.
@ -416,7 +416,7 @@ In addition, the following error handler is specific to the given codecs:
The set of allowed values can be extended by registering a new named error
handler:
.. function:: register_error(name, error_handler)
.. function:: register_error(name, error_handler, /)
Register the error handling function *error_handler* under the name *name*.
The *error_handler* argument will be called during encoding and decoding
@ -442,7 +442,7 @@ handler:
Previously registered error handlers (including the standard error handlers)
can be looked up by name:
.. function:: lookup_error(name)
.. function:: lookup_error(name, /)
Return the error handler previously registered under the name *name*.