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import sys
import types
from collections.abc import Callable, Iterator
from opcode import * # `dis` re-exports it as a part of public API
from typing import IO, Any, NamedTuple
from typing_extensions import Self, TypeAlias
__all__ = [
"code_info",
"dis",
"disassemble",
"distb",
"disco",
"findlinestarts",
"findlabels",
"show_code",
"get_instructions",
"Instruction",
"Bytecode",
"cmp_op",
"hasconst",
"hasname",
"hasjrel",
"hasjabs",
"haslocal",
"hascompare",
"hasfree",
"opname",
"opmap",
"HAVE_ARGUMENT",
"EXTENDED_ARG",
"stack_effect",
]
if sys.version_info >= (3, 13):
__all__ += ["hasjump"]
if sys.version_info >= (3, 12):
__all__ += ["hasarg", "hasexc"]
else:
__all__ += ["hasnargs"]
# Strictly this should not have to include Callable, but mypy doesn't use FunctionType
# for functions (python/mypy#3171)
_HaveCodeType: TypeAlias = types.MethodType | types.FunctionType | types.CodeType | type | Callable[..., Any]
if sys.version_info >= (3, 11):
class Positions(NamedTuple):
lineno: int | None = None
end_lineno: int | None = None
col_offset: int | None = None
end_col_offset: int | None = None
if sys.version_info >= (3, 13):
class _Instruction(NamedTuple):
opname: str
opcode: int
arg: int | None
argval: Any
argrepr: str
offset: int
start_offset: int
starts_line: bool
line_number: int | None
label: int | None = None
positions: Positions | None = None
cache_info: list[tuple[str, int, Any]] | None = None
elif sys.version_info >= (3, 11):
class _Instruction(NamedTuple):
opname: str
opcode: int
arg: int | None
argval: Any
argrepr: str
offset: int
starts_line: int | None
is_jump_target: bool
positions: Positions | None = None
else:
class _Instruction(NamedTuple):
opname: str
opcode: int
arg: int | None
argval: Any
argrepr: str
offset: int
starts_line: int | None
is_jump_target: bool
class Instruction(_Instruction):
if sys.version_info < (3, 13):
def _disassemble(self, lineno_width: int = 3, mark_as_current: bool = False, offset_width: int = 4) -> str: ...
if sys.version_info >= (3, 13):
@property
def oparg(self) -> int: ...
@property
def baseopcode(self) -> int: ...
@property
def baseopname(self) -> str: ...
@property
def cache_offset(self) -> int: ...
@property
def end_offset(self) -> int: ...
@property
def jump_target(self) -> int: ...
@property
def is_jump_target(self) -> bool: ...
class Bytecode:
codeobj: types.CodeType
first_line: int
if sys.version_info >= (3, 13):
show_offsets: bool
# 3.13 added `show_offsets`
def __init__(
self,
x: _HaveCodeType | str,
*,
first_line: int | None = None,
current_offset: int | None = None,
show_caches: bool = False,
adaptive: bool = False,
show_offsets: bool = False,
) -> None: ...
elif sys.version_info >= (3, 11):
def __init__(
self,
x: _HaveCodeType | str,
*,
first_line: int | None = None,
current_offset: int | None = None,
show_caches: bool = False,
adaptive: bool = False,
) -> None: ...
else:
def __init__(
self, x: _HaveCodeType | str, *, first_line: int | None = None, current_offset: int | None = None
) -> None: ...
if sys.version_info >= (3, 11):
@classmethod
def from_traceback(cls, tb: types.TracebackType, *, show_caches: bool = False, adaptive: bool = False) -> Self: ...
else:
@classmethod
def from_traceback(cls, tb: types.TracebackType) -> Self: ...
def __iter__(self) -> Iterator[Instruction]: ...
def info(self) -> str: ...
def dis(self) -> str: ...
COMPILER_FLAG_NAMES: dict[int, str]
def findlabels(code: _HaveCodeType) -> list[int]: ...
def findlinestarts(code: _HaveCodeType) -> Iterator[tuple[int, int]]: ...
def pretty_flags(flags: int) -> str: ...
def code_info(x: _HaveCodeType | str) -> str: ...
if sys.version_info >= (3, 13):
# 3.13 added `show_offsets`
def dis(
x: _HaveCodeType | str | bytes | bytearray | None = None,
*,
file: IO[str] | None = None,
depth: int | None = None,
show_caches: bool = False,
adaptive: bool = False,
show_offsets: bool = False,
) -> None: ...
def disassemble(
co: _HaveCodeType,
lasti: int = -1,
*,
file: IO[str] | None = None,
show_caches: bool = False,
adaptive: bool = False,
show_offsets: bool = False,
) -> None: ...
def distb(
tb: types.TracebackType | None = None,
*,
file: IO[str] | None = None,
show_caches: bool = False,
adaptive: bool = False,
show_offsets: bool = False,
) -> None: ...
# 3.13 made `show_cache` `None` by default
def get_instructions(
x: _HaveCodeType, *, first_line: int | None = None, show_caches: bool | None = None, adaptive: bool = False
) -> Iterator[Instruction]: ...
elif sys.version_info >= (3, 11):
# 3.11 added `show_caches` and `adaptive`
def dis(
x: _HaveCodeType | str | bytes | bytearray | None = None,
*,
file: IO[str] | None = None,
depth: int | None = None,
show_caches: bool = False,
adaptive: bool = False,
) -> None: ...
def disassemble(
co: _HaveCodeType, lasti: int = -1, *, file: IO[str] | None = None, show_caches: bool = False, adaptive: bool = False
) -> None: ...
def distb(
tb: types.TracebackType | None = None, *, file: IO[str] | None = None, show_caches: bool = False, adaptive: bool = False
) -> None: ...
def get_instructions(
x: _HaveCodeType, *, first_line: int | None = None, show_caches: bool = False, adaptive: bool = False
) -> Iterator[Instruction]: ...
else:
def dis(
x: _HaveCodeType | str | bytes | bytearray | None = None, *, file: IO[str] | None = None, depth: int | None = None
) -> None: ...
def disassemble(co: _HaveCodeType, lasti: int = -1, *, file: IO[str] | None = None) -> None: ...
def distb(tb: types.TracebackType | None = None, *, file: IO[str] | None = None) -> None: ...
def get_instructions(x: _HaveCodeType, *, first_line: int | None = None) -> Iterator[Instruction]: ...
def show_code(co: _HaveCodeType, *, file: IO[str] | None = None) -> None: ...
disco = disassemble
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