[3.13] gh-122728: Fix SystemError in PyEval_GetLocals() (GH-122735) #122757
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Fix PyEval_GetLocals() to avoid SystemError ("bad argument to
internal function"). Don't redefine the 'ret' variable in the if
block.
Add an unit test on PyEval_GetLocals().
(cherry picked from commit 4767a6e)
Co-authored-by: Victor Stinner [email protected]
SystemError: Objects/dictobject.c:3774: bad argument to internal function
#122728