From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Date: Fri, 10 Sep 2021 16:16:51 +0000 (-0700) Subject: bpo-44964: Correct the note about the f_lasti field (GH-28208) (GH-28276) X-Git-Tag: v3.10.1~323 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b045174a6dbf1060f092265853f0c78f0704a21a;p=thirdparty%2FPython%2Fcpython.git bpo-44964: Correct the note about the f_lasti field (GH-28208) (GH-28276) (cherry picked from commit ab327f2929589407595a3de95727c8ab34ddd4af) Co-authored-by: Pablo Galindo Salgado --- diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst index 7b54f441b6a4..d3cf9836e335 100644 --- a/Doc/reference/datamodel.rst +++ b/Doc/reference/datamodel.rst @@ -1034,9 +1034,8 @@ Internal types :attr:`f_code` is the code object being executed in this frame; :attr:`f_locals` is the dictionary used to look up local variables; :attr:`f_globals` is used for global variables; :attr:`f_builtins` is used for built-in (intrinsic) names; - :attr:`f_lasti` gives the precise instruction (it represents a wordcode index, which - means that to get an index into the bytecode string of the code object it needs to be - multiplied by 2). + :attr:`f_lasti` gives the precise instruction (this is an index into the + bytecode string of the code object). Accessing ``f_code`` raises an :ref:`auditing event ` ``object.__getattr__`` with arguments ``obj`` and ``"f_code"``. diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index 5a5f4a360fb9..2f08b9f9e3e6 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -1948,7 +1948,8 @@ Changes in the C API offset instead of a simple offset into the bytecode string. This means that this number needs to be multiplied by 2 to be used with APIs that expect a byte offset instead (like :c:func:`PyCode_Addr2Line` for example). Notice as well that the - ``f_lasti`` member of ``FrameObject`` objects is not considered stable. + ``f_lasti`` member of ``FrameObject`` objects is not considered stable: please + use :c:func:`PyFrame_GetLineNumber` instead. CPython bytecode changes ========================