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gh-138402: Update documentation for LOAD_ATTR and LOAD_GLOBAL #138631

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gh-138402: Update documentation for LOAD_ATTR and LOAD_GLOBAL #138631

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11 changes: 9 additions & 2 deletions Doc/library/dis.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -1259,13 +1259,17 @@ iterations of the loop.
correct name, the bytecode pushes the unbound method and ``STACK[-1]``.
``STACK[-1]`` will be used as the first argument (``self``) by :opcode:`CALL`
or :opcode:`CALL_KW` when calling the unbound method.
Otherwise, ``NULL`` and the object returned by
the attribute lookup are pushed.
Otherwise, the object returned by the attribute lookup
and ``NULL`` are pushed.

.. versionchanged:: 3.12
If the low bit of ``namei`` is set, then a ``NULL`` or ``self`` is
pushed to the stack before the attribute or unbound method respectively.

.. versionchanged:: 3.13
``NULL`` or ``self`` is now pushed to the stack after the attribute
or unbound method respectively.


.. opcode:: LOAD_SUPER_ATTR (namei)

Expand Down Expand Up @@ -1422,6 +1426,9 @@ iterations of the loop.
If the low bit of ``namei`` is set, then a ``NULL`` is pushed to the
stack before the global variable.

.. versionchanged:: 3.13
``NULL`` is now pushed to the stack after the global variable.

.. opcode:: LOAD_FAST (var_num)

Pushes a reference to the local ``co_varnames[var_num]`` onto the stack.
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