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gh-122461: Document that compile() and ast.parse() raise SyntaxError for null bytes #122462

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gh-122461: Document that compile() and ast.parse() raise SyntaxError for null bytes #122462

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b68ea99
Update docs for compile() and ast.parse() stating they raise SyntaxEr…
devdanzin Jul 30, 2024
a7dd6e9
Address review for docs of compile() and ast.parse() regarding null c…
devdanzin Jul 31, 2024
1615c89
Document that ast.parse() and compile() can raise ValueError, Overflo…
devdanzin Jul 31, 2024
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8 changes: 7 additions & 1 deletion Doc/library/ast.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -2155,7 +2155,9 @@ and classes for traversing abstract syntax trees:
is no guarantee that the parse (or success of the parse) is the same as
when run on the Python version corresponding to ``feature_version``.

If source contains a null character (``\0``), :exc:`ValueError` is raised.
This function raises :exc:`SyntaxError` if the parsed source is invalid.
It can also raise :exc:`ValueError`, :exc:`OverflowError` and
:exc:`RecursionError`.

.. warning::
Note that successfully parsing source code into an AST object doesn't
Expand All @@ -2176,6 +2178,10 @@ and classes for traversing abstract syntax trees:
.. versionchanged:: 3.8
Added ``type_comments``, ``mode='func_type'`` and ``feature_version``.

.. versionchanged:: 3.12
Previously, :exc:`ValueError` was raised instead of :exc:`SyntaxError`
when null characters (``\0``) were encountered in *source*.

.. versionchanged:: 3.13
The minimum supported version for ``feature_version`` is now ``(3, 7)``.
The ``optimize`` argument was added.
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8 changes: 6 additions & 2 deletions Doc/library/functions.rst
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Expand Up @@ -334,8 +334,9 @@ are always available. They are listed here in alphabetical order.
``__debug__`` is true), ``1`` (asserts are removed, ``__debug__`` is false)
or ``2`` (docstrings are removed too).

This function raises :exc:`SyntaxError` if the compiled source is invalid,
and :exc:`ValueError` if the source contains null bytes.
This function raises :exc:`SyntaxError` if the compiled source is invalid.
It can also raise :exc:`ValueError`, :exc:`OverflowError` and
:exc:`RecursionError`.

If you want to parse Python code into its AST representation, see
:func:`ast.parse`.
Expand Down Expand Up @@ -371,6 +372,9 @@ are always available. They are listed here in alphabetical order.
``ast.PyCF_ALLOW_TOP_LEVEL_AWAIT`` can now be passed in flags to enable
support for top-level ``await``, ``async for``, and ``async with``.

.. versionchanged:: 3.12
Previously, :exc:`ValueError` was raised instead of :exc:`SyntaxError` when
null characters (``\0``) were encountered in *source*.

.. class:: complex(number=0, /)
complex(string, /)
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