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GH-115419: Improve list of escaping functions (GH-118054)

This commit is contained in:
Mark Shannon 2024-04-19 09:25:07 +01:00 committed by GitHub
parent fefd5d9711
commit d3bd6b5f3f
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GPG Key ID: B5690EEEBB952194
4 changed files with 37 additions and 25 deletions
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24
Include/internal/pycore_opcode_metadata.h generated
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@ -984,8 +984,8 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[268] = {
[CACHE] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[CALL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[CALL_ALLOC_AND_ENTER_INIT] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[CALL_BUILTIN_CLASS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG },
[CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[CALL_BUILTIN_CLASS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_BUILTIN_FAST] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_BUILTIN_FAST_WITH_KEYWORDS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_BUILTIN_O] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
@ -1000,8 +1000,8 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[268] = {
[CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_METHOD_DESCRIPTOR_NOARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_METHOD_DESCRIPTOR_O] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_PY_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[CALL_PY_WITH_DEFAULTS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[CALL_PY_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[CALL_PY_WITH_DEFAULTS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[CALL_STR_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_TUPLE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_TYPE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
@ -1009,7 +1009,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[268] = {
[CHECK_EXC_MATCH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CLEANUP_THROW] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[COMPARE_OP] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[COMPARE_OP_FLOAT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_EXIT_FLAG | HAS_ESCAPES_FLAG },
[COMPARE_OP_FLOAT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_EXIT_FLAG },
[COMPARE_OP_INT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG },
[COMPARE_OP_STR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_EXIT_FLAG },
[CONTAINS_OP] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
@ -1035,7 +1035,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[268] = {
[FORMAT_SIMPLE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[FORMAT_WITH_SPEC] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[FOR_ITER] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[FOR_ITER_GEN] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[FOR_ITER_GEN] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[FOR_ITER_LIST] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_DEOPT_FLAG },
[FOR_ITER_RANGE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG },
[FOR_ITER_TUPLE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_DEOPT_FLAG },
@ -1103,7 +1103,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[268] = {
[LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_SUPER_ATTR_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_SUPER_ATTR_METHOD] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[MAKE_CELL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[MAKE_CELL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG },
[MAKE_FUNCTION] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[MAP_ADD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[MATCH_CLASS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
@ -1124,18 +1124,18 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[268] = {
[RESERVED] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[RESUME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[RESUME_CHECK] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[RETURN_CONST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG | HAS_ESCAPES_FLAG },
[RETURN_CONST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG },
[RETURN_GENERATOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[RETURN_VALUE] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[RETURN_VALUE] = { true, INSTR_FMT_IX, 0 },
[SEND] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[SEND_GEN] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[SEND_GEN] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[SETUP_ANNOTATIONS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[SET_ADD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[SET_FUNCTION_ATTRIBUTE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[SET_UPDATE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_ATTR] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IXC000, HAS_DEOPT_FLAG | HAS_EXIT_FLAG },
[STORE_ATTR_SLOT] = { true, INSTR_FMT_IXC000, HAS_EXIT_FLAG | HAS_ESCAPES_FLAG },
[STORE_ATTR_SLOT] = { true, INSTR_FMT_IXC000, HAS_EXIT_FLAG },
[STORE_ATTR_WITH_HINT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[STORE_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ESCAPES_FLAG },
[STORE_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG },
@ -1146,7 +1146,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[268] = {
[STORE_SLICE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_SUBSCR] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_SUBSCR_DICT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_SUBSCR_LIST_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[STORE_SUBSCR_LIST_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
[SWAP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_PURE_FLAG },
[TO_BOOL] = { true, INSTR_FMT_IXC00, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[TO_BOOL_ALWAYS_TRUE] = { true, INSTR_FMT_IXC00, HAS_EXIT_FLAG },

24
Include/internal/pycore_uop_metadata.h generated
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@ -78,12 +78,12 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
[_LIST_APPEND] = HAS_ARG_FLAG | HAS_ERROR_FLAG,
[_SET_ADD] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_STORE_SUBSCR] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_STORE_SUBSCR_LIST_INT] = HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG,
[_STORE_SUBSCR_LIST_INT] = HAS_DEOPT_FLAG,
[_STORE_SUBSCR_DICT] = HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_DELETE_SUBSCR] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_CALL_INTRINSIC_1] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_CALL_INTRINSIC_2] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_POP_FRAME] = HAS_ESCAPES_FLAG,
[_POP_FRAME] = 0,
[_GET_AITER] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_GET_ANEXT] = HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
[_GET_AWAITABLE] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
@ -109,7 +109,7 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
[_LOAD_GLOBAL_MODULE] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
[_LOAD_GLOBAL_BUILTINS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
[_DELETE_FAST] = HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_MAKE_CELL] = HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
[_MAKE_CELL] = HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG,
[_DELETE_DEREF] = HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
[_LOAD_FROM_DICT_OR_DEREF] = HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
[_LOAD_DEREF] = HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
@ -147,9 +147,9 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
[_LOAD_ATTR_CLASS] = HAS_ARG_FLAG | HAS_OPARG_AND_1_FLAG,
[_GUARD_DORV_NO_DICT] = HAS_DEOPT_FLAG,
[_STORE_ATTR_INSTANCE_VALUE] = 0,
[_STORE_ATTR_SLOT] = HAS_ESCAPES_FLAG,
[_STORE_ATTR_SLOT] = 0,
[_COMPARE_OP] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_COMPARE_OP_FLOAT] = HAS_ARG_FLAG | HAS_ESCAPES_FLAG,
[_COMPARE_OP_FLOAT] = HAS_ARG_FLAG,
[_COMPARE_OP_INT] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
[_COMPARE_OP_STR] = HAS_ARG_FLAG,
[_IS_OP] = HAS_ARG_FLAG,
@ -192,18 +192,18 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
[_CHECK_PEP_523] = HAS_DEOPT_FLAG,
[_CHECK_FUNCTION_EXACT_ARGS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
[_CHECK_STACK_SPACE] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
[_INIT_CALL_PY_EXACT_ARGS_0] = HAS_ESCAPES_FLAG | HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS_1] = HAS_ESCAPES_FLAG | HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS_2] = HAS_ESCAPES_FLAG | HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS_3] = HAS_ESCAPES_FLAG | HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS_4] = HAS_ESCAPES_FLAG | HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS] = HAS_ARG_FLAG | HAS_ESCAPES_FLAG | HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS_0] = HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS_1] = HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS_2] = HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS_3] = HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS_4] = HAS_PURE_FLAG,
[_INIT_CALL_PY_EXACT_ARGS] = HAS_ARG_FLAG | HAS_PURE_FLAG,
[_PUSH_FRAME] = 0,
[_CALL_TYPE_1] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
[_CALL_STR_1] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_CALL_TUPLE_1] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_EXIT_INIT_CHECK] = HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
[_CALL_BUILTIN_CLASS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG,
[_CALL_BUILTIN_CLASS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_CALL_BUILTIN_O] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_CALL_BUILTIN_FAST] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_CALL_BUILTIN_FAST_WITH_KEYWORDS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,

4
Python/optimizer_analysis.c
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@ -543,7 +543,9 @@ remove_unneeded_uops(_PyUOpInstruction *buffer, int buffer_size)
return pc + 1;
default:
{
bool needs_ip = false;
/* _PUSH_FRAME doesn't escape or error, but it
* does need the IP for the return address */
bool needs_ip = opcode == _PUSH_FRAME;
if (_PyUop_Flags[opcode] & HAS_ESCAPES_FLAG) {
needs_ip = true;
may_have_escaped = true;

10
Tools/cases_generator/analyzer.py
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@ -358,6 +358,7 @@ NON_ESCAPING_FUNCTIONS = (
"_PyObject_InlineValues",
"_PyDictValues_AddToInsertionOrder",
"Py_DECREF",
"Py_XDECREF",
"_Py_DECREF_SPECIALIZED",
"DECREF_INPUTS_AND_REUSE_FLOAT",
"PyUnicode_Append",
@ -365,6 +366,7 @@ NON_ESCAPING_FUNCTIONS = (
"Py_SIZE",
"Py_TYPE",
"PyList_GET_ITEM",
"PyList_SET_ITEM",
"PyTuple_GET_ITEM",
"PyList_GET_SIZE",
"PyTuple_GET_SIZE",
@ -400,8 +402,14 @@ NON_ESCAPING_FUNCTIONS = (
"PySlice_New",
"_Py_LeaveRecursiveCallPy",
"CALL_STAT_INC",
"STAT_INC",
"maybe_lltrace_resume_frame",
"_PyUnicode_JoinArray",
"_PyEval_FrameClearAndPop",
"_PyFrame_StackPush",
"PyCell_New",
"PyFloat_AS_DOUBLE",
"_PyFrame_PushUnchecked",
)
ESCAPING_FUNCTIONS = (
@ -427,6 +435,8 @@ def makes_escaping_api_call(instr: parser.InstDef) -> bool:
continue
if tkn.text in ESCAPING_FUNCTIONS:
return True
if tkn.text == "tp_vectorcall":
return True
if not tkn.text.startswith("Py") and not tkn.text.startswith("_Py"):
continue
if tkn.text.endswith("Check"):