[XLA:Python] Remove code to support Python 3.9.

JAX has dropped support for Python 3.9. PiperOrigin-RevId: 647327674
openxla · Jun 27, 2024 · da7a0b3 · da7a0b3
1 parent 6ed5402
commit da7a0b3
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diff --git a/xla/python/pmap_lib.cc b/xla/python/pmap_lib.cc
@@ -795,10 +795,8 @@ void JaxPmapFunction_tp_dealloc(PyObject* self) {
 
 int JaxPmapFunction_tp_traverse(PyObject* self, visitproc visit, void* arg) {
   JaxPmapFunctionObject* o = reinterpret_cast<JaxPmapFunctionObject*>(self);
-#if PY_VERSION_HEX >= 0x03090000
   // https://docs.python.org/3/c-api/typeobj.html#c.PyTypeObject.tp_traverse
   Py_VISIT(Py_TYPE(self));
-#endif
   Py_VISIT(o->dict);
   Py_VISIT(o->fun.fun().ptr());
   Py_VISIT(o->fun.cache_miss().ptr());

diff --git a/xla/python/traceback.cc b/xla/python/traceback.cc
@@ -54,11 +54,7 @@ Traceback::Traceback() {
   // The representation of frame->f_lasti changed from bytes to words in Python
   // 3.10, see https://docs.python.org/3/whatsnew/3.10.html#changes-in-the-c-api
   // This should match sizeof(_Py_CODEUNIT) which is unfortunately private.
-#if PY_VERSION_HEX < 0x030a0000
-  constexpr int kLastiWordBytes = 1;
-#else   // PY_VERSION_HEX < 0x030a0000
   constexpr int kLastiWordBytes = 2;
-#endif  // PY_VERSION_HEX < 0x030a0000
 
   for (PyFrameObject* py_frame = thread_state->frame; py_frame != nullptr;
        py_frame = py_frame->f_back) {