[Build] Cleanup Python 3.9 related code/docs (#8222)

Continuation of
triton-lang/triton@286d9c2

Signed-off-by: Anatoly Myachev <[email protected]>
Co-authored-by: Keren Zhou <[email protected]>

Author: anmyachev

.github/workflows/wheels.yml

@@ -88,8 +88,8 @@ jobs:
             export CIBW_MANYLINUX_AARCH64_IMAGE="quay.io/pypa/manylinux_2_28_${{ matrix.config.arch }}:latest"
           fi
 
-          export CIBW_BUILD="cp3{9,10,11,12,13,13t,14,14t}-manylinux_${{ matrix.config.arch }}"
-          export CIBW_SKIP="cp{35,36,37,38}-*"
+          export CIBW_BUILD="cp3{10,11,12,13,13t,14,14t}-manylinux_${{ matrix.config.arch }}"
+          export CIBW_SKIP="cp{35,36,37,38,39}-*"
           export CIBW_ENABLE=cpython-freethreading
           python3 -m cibuildwheel . --output-dir wheelhouse
 

README.md

@@ -38,7 +38,7 @@ You can install the latest stable release of Triton from pip:
 pip install triton
 ```
 
-Binary wheels are available for CPython 3.9-3.13.
+Binary wheels are available for CPython 3.10-3.14.
 
 # Install from source
 

docs/getting-started/installation.rst

@@ -14,7 +14,7 @@ You can install the latest stable release of Triton from pip:
 
       pip install triton
 
-Binary wheels are available for CPython 3.9-3.13.
+Binary wheels are available for CPython 3.10-3.14.
 
 -----------
 From Source

third_party/proton/csrc/lib/Context/Python.cpp

@@ -25,32 +25,15 @@ PyObject *_Py_XNewRef(PyObject *obj) {
 #define Py_XNewRef(obj) _Py_XNewRef((PyObject *)(obj))
 #endif
 
-// bpo-40421 added PyFrame_GetCode() to Python 3.9.0b1
-#if PY_VERSION_HEX < 0x030900B1
-PyCodeObject *getFrameCodeObject(PyFrameObject *frame) {
-  assert(frame != nullptr);
-  assert(frame->f_code != nullptr);
-  return (PyCodeObject *)(Py_NewRef(frame->f_code));
-}
-#else
 PyCodeObject *getFrameCodeObject(PyFrameObject *frame) {
   assert(frame != nullptr);
   return PyFrame_GetCode(frame);
 }
-#endif
 
-// bpo-40421 added PyFrame_GetBack() to Python 3.9.0b1
-#if PY_VERSION_HEX < 0x030900B1
-PyFrameObject *getFrameBack(PyFrameObject *frame) {
-  assert(frame != nullptr);
-  return (PyFrameObject *)(Py_XNewRef(frame->f_back));
-}
-#else
 PyFrameObject *getFrameBack(PyFrameObject *frame) {
   assert(frame != nullptr);
   return PyFrame_GetBack(frame);
 }
-#endif
 
 std::string unpackPyobject(PyObject *pyObject) {
   if (PyBytes_Check(pyObject)) {