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bpo-36933: Remove sys.set_coroutine_wrapper (marked for removal in 3.8) (GH-13577)

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It has been documented as deprecated and to be removed in 3.8; 

From a comment on another thread – which I can't find ; leave get_coro_wrapper() for now, but always return `None`.


https://bugs.python.org/issue36933
This commit is contained in:
Matthias Bussonnier 2019-05-28 00:10:59 -07:00 • committed by Miss Islington (bot)
parent 436c2b0d67
commit 3880f263d2
11 changed files with 7 additions and 287 deletions
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39
Python/ceval.c
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@ -4143,19 +4143,8 @@ _PyEval_EvalCodeWithName(PyObject *_co, PyObject *globals, PyObject *locals,
/* Handle generator/coroutine/asynchronous generator */
if (co->co_flags & (CO_GENERATOR | CO_COROUTINE | CO_ASYNC_GENERATOR)) {
PyObject *gen;
PyObject *coro_wrapper = tstate->coroutine_wrapper;
int is_coro = co->co_flags & CO_COROUTINE;
if (is_coro && tstate->in_coroutine_wrapper) {
assert(coro_wrapper != NULL);
_PyErr_Format(tstate, PyExc_RuntimeError,
"coroutine wrapper %.200R attempted "
"to recursively wrap %.200R",
coro_wrapper,
co);
goto fail;
}
/* Don't need to keep the reference to f_back, it will be set
* when the generator is resumed. */
Py_CLEAR(f->f_back);
@ -4175,14 +4164,6 @@ _PyEval_EvalCodeWithName(PyObject *_co, PyObject *globals, PyObject *locals,
_PyObject_GC_TRACK(f);
if (is_coro && coro_wrapper != NULL) {
PyObject *wrapped;
tstate->in_coroutine_wrapper = 1;
wrapped = PyObject_CallFunction(coro_wrapper, "N", gen);
tstate->in_coroutine_wrapper = 0;
return wrapped;
}
return gen;
}
@ -4633,26 +4614,6 @@ _PyEval_GetCoroutineOriginTrackingDepth(void)
return tstate->coroutine_origin_tracking_depth;
}
void
_PyEval_SetCoroutineWrapper(PyObject *wrapper)
{
PyThreadState *tstate = _PyThreadState_GET();
if (PySys_Audit("sys.set_coroutine_wrapper", NULL) < 0) {
return;
}
Py_XINCREF(wrapper);
Py_XSETREF(tstate->coroutine_wrapper, wrapper);
}
PyObject *
_PyEval_GetCoroutineWrapper(void)
{
PyThreadState *tstate = _PyThreadState_GET();
return tstate->coroutine_wrapper;
}
void
_PyEval_SetAsyncGenFirstiter(PyObject *firstiter)
{