Files
typeshed/stdlib/argparse.pyi
2024-08-10 23:53:05 +03:00

768 lines
28 KiB
Python

import sys
from _typeshed import sentinel
from collections.abc import Callable, Generator, Iterable, Sequence
from re import Pattern
from typing import IO, Any, Final, Generic, NewType, NoReturn, Protocol, TypeVar, overload
from typing_extensions import Self, TypeAlias, deprecated
__all__ = [
"ArgumentParser",
"ArgumentError",
"ArgumentTypeError",
"FileType",
"HelpFormatter",
"ArgumentDefaultsHelpFormatter",
"RawDescriptionHelpFormatter",
"RawTextHelpFormatter",
"MetavarTypeHelpFormatter",
"Namespace",
"Action",
"ONE_OR_MORE",
"OPTIONAL",
"PARSER",
"REMAINDER",
"SUPPRESS",
"ZERO_OR_MORE",
]
if sys.version_info >= (3, 9):
__all__ += ["BooleanOptionalAction"]
_T = TypeVar("_T")
_ActionT = TypeVar("_ActionT", bound=Action)
_ArgumentParserT = TypeVar("_ArgumentParserT", bound=ArgumentParser)
_N = TypeVar("_N")
_ActionType: TypeAlias = Callable[[str], Any] | FileType | str
# more precisely, Literal["store", "store_const", "store_true",
# "store_false", "append", "append_const", "count", "help", "version",
# "extend"], but using this would make it hard to annotate callers
# that don't use a literal argument
_ActionStr: TypeAlias = str
# more precisely, Literal["?", "*", "+", "...", "A...",
# "==SUPPRESS=="], but using this would make it hard to annotate
# callers that don't use a literal argument
_NArgsStr: TypeAlias = str
ONE_OR_MORE: Final = "+"
OPTIONAL: Final = "?"
PARSER: Final = "A..."
REMAINDER: Final = "..."
_SUPPRESS_T = NewType("_SUPPRESS_T", str)
SUPPRESS: _SUPPRESS_T | str # not using Literal because argparse sometimes compares SUPPRESS with is
# the | str is there so that foo = argparse.SUPPRESS; foo = "test" checks out in mypy
ZERO_OR_MORE: Final = "*"
_UNRECOGNIZED_ARGS_ATTR: Final[str] # undocumented
class ArgumentError(Exception):
argument_name: str | None
message: str
def __init__(self, argument: Action | None, message: str) -> None: ...
# undocumented
class _AttributeHolder:
def _get_kwargs(self) -> list[tuple[str, Any]]: ...
def _get_args(self) -> list[Any]: ...
# undocumented
class _ActionsContainer:
description: str | None
prefix_chars: str
argument_default: Any
conflict_handler: str
_registries: dict[str, dict[Any, Any]]
_actions: list[Action]
_option_string_actions: dict[str, Action]
_action_groups: list[_ArgumentGroup]
_mutually_exclusive_groups: list[_MutuallyExclusiveGroup]
_defaults: dict[str, Any]
_negative_number_matcher: Pattern[str]
_has_negative_number_optionals: list[bool]
def __init__(self, description: str | None, prefix_chars: str, argument_default: Any, conflict_handler: str) -> None: ...
def register(self, registry_name: str, value: Any, object: Any) -> None: ...
def _registry_get(self, registry_name: str, value: Any, default: Any = None) -> Any: ...
def set_defaults(self, **kwargs: Any) -> None: ...
def get_default(self, dest: str) -> Any: ...
def add_argument(
self,
*name_or_flags: str,
action: _ActionStr | type[Action] = ...,
nargs: int | _NArgsStr | _SUPPRESS_T | None = None,
const: Any = ...,
default: Any = ...,
type: _ActionType = ...,
choices: Iterable[_T] | None = ...,
required: bool = ...,
help: str | None = ...,
metavar: str | tuple[str, ...] | None = ...,
dest: str | None = ...,
version: str = ...,
**kwargs: Any,
) -> Action: ...
def add_argument_group(
self,
title: str | None = None,
description: str | None = None,
*,
prefix_chars: str = ...,
argument_default: Any = ...,
conflict_handler: str = ...,
) -> _ArgumentGroup: ...
def add_mutually_exclusive_group(self, *, required: bool = False) -> _MutuallyExclusiveGroup: ...
def _add_action(self, action: _ActionT) -> _ActionT: ...
def _remove_action(self, action: Action) -> None: ...
def _add_container_actions(self, container: _ActionsContainer) -> None: ...
def _get_positional_kwargs(self, dest: str, **kwargs: Any) -> dict[str, Any]: ...
def _get_optional_kwargs(self, *args: Any, **kwargs: Any) -> dict[str, Any]: ...
def _pop_action_class(self, kwargs: Any, default: type[Action] | None = None) -> type[Action]: ...
def _get_handler(self) -> Callable[[Action, Iterable[tuple[str, Action]]], Any]: ...
def _check_conflict(self, action: Action) -> None: ...
def _handle_conflict_error(self, action: Action, conflicting_actions: Iterable[tuple[str, Action]]) -> NoReturn: ...
def _handle_conflict_resolve(self, action: Action, conflicting_actions: Iterable[tuple[str, Action]]) -> None: ...
class _FormatterClass(Protocol):
def __call__(self, *, prog: str) -> HelpFormatter: ...
class ArgumentParser(_AttributeHolder, _ActionsContainer):
prog: str
usage: str | None
epilog: str | None
formatter_class: _FormatterClass
fromfile_prefix_chars: str | None
add_help: bool
allow_abbrev: bool
# undocumented
_positionals: _ArgumentGroup
_optionals: _ArgumentGroup
_subparsers: _ArgumentGroup | None
# Note: the constructor arguments are also used in _SubParsersAction.add_parser.
if sys.version_info >= (3, 9):
def __init__(
self,
prog: str | None = None,
usage: str | None = None,
description: str | None = None,
epilog: str | None = None,
parents: Sequence[ArgumentParser] = [],
formatter_class: _FormatterClass = ...,
prefix_chars: str = "-",
fromfile_prefix_chars: str | None = None,
argument_default: Any = None,
conflict_handler: str = "error",
add_help: bool = True,
allow_abbrev: bool = True,
exit_on_error: bool = True,
) -> None: ...
else:
def __init__(
self,
prog: str | None = None,
usage: str | None = None,
description: str | None = None,
epilog: str | None = None,
parents: Sequence[ArgumentParser] = [],
formatter_class: _FormatterClass = ...,
prefix_chars: str = "-",
fromfile_prefix_chars: str | None = None,
argument_default: Any = None,
conflict_handler: str = "error",
add_help: bool = True,
allow_abbrev: bool = True,
) -> None: ...
@overload
def parse_args(self, args: Sequence[str] | None = None, namespace: None = None) -> Namespace: ...
@overload
def parse_args(self, args: Sequence[str] | None, namespace: _N) -> _N: ...
@overload
def parse_args(self, *, namespace: _N) -> _N: ...
@overload
def add_subparsers(
self: _ArgumentParserT,
*,
title: str = ...,
description: str | None = ...,
prog: str = ...,
action: type[Action] = ...,
option_string: str = ...,
dest: str | None = ...,
required: bool = ...,
help: str | None = ...,
metavar: str | None = ...,
) -> _SubParsersAction[_ArgumentParserT]: ...
@overload
def add_subparsers(
self,
*,
title: str = ...,
description: str | None = ...,
prog: str = ...,
parser_class: type[_ArgumentParserT],
action: type[Action] = ...,
option_string: str = ...,
dest: str | None = ...,
required: bool = ...,
help: str | None = ...,
metavar: str | None = ...,
) -> _SubParsersAction[_ArgumentParserT]: ...
def print_usage(self, file: IO[str] | None = None) -> None: ...
def print_help(self, file: IO[str] | None = None) -> None: ...
def format_usage(self) -> str: ...
def format_help(self) -> str: ...
@overload
def parse_known_args(self, args: Sequence[str] | None = None, namespace: None = None) -> tuple[Namespace, list[str]]: ...
@overload
def parse_known_args(self, args: Sequence[str] | None, namespace: _N) -> tuple[_N, list[str]]: ...
@overload
def parse_known_args(self, *, namespace: _N) -> tuple[_N, list[str]]: ...
def convert_arg_line_to_args(self, arg_line: str) -> list[str]: ...
def exit(self, status: int = 0, message: str | None = None) -> NoReturn: ...
def error(self, message: str) -> NoReturn: ...
@overload
def parse_intermixed_args(self, args: Sequence[str] | None = None, namespace: None = None) -> Namespace: ...
@overload
def parse_intermixed_args(self, args: Sequence[str] | None, namespace: _N) -> _N: ...
@overload
def parse_intermixed_args(self, *, namespace: _N) -> _N: ...
@overload
def parse_known_intermixed_args(
self, args: Sequence[str] | None = None, namespace: None = None
) -> tuple[Namespace, list[str]]: ...
@overload
def parse_known_intermixed_args(self, args: Sequence[str] | None, namespace: _N) -> tuple[_N, list[str]]: ...
@overload
def parse_known_intermixed_args(self, *, namespace: _N) -> tuple[_N, list[str]]: ...
# undocumented
def _get_optional_actions(self) -> list[Action]: ...
def _get_positional_actions(self) -> list[Action]: ...
def _parse_known_args(self, arg_strings: list[str], namespace: Namespace) -> tuple[Namespace, list[str]]: ...
def _read_args_from_files(self, arg_strings: list[str]) -> list[str]: ...
def _match_argument(self, action: Action, arg_strings_pattern: str) -> int: ...
def _match_arguments_partial(self, actions: Sequence[Action], arg_strings_pattern: str) -> list[int]: ...
def _parse_optional(self, arg_string: str) -> tuple[Action | None, str, str | None] | None: ...
def _get_option_tuples(self, option_string: str) -> list[tuple[Action, str, str | None]]: ...
def _get_nargs_pattern(self, action: Action) -> str: ...
def _get_values(self, action: Action, arg_strings: list[str]) -> Any: ...
def _get_value(self, action: Action, arg_string: str) -> Any: ...
def _check_value(self, action: Action, value: Any) -> None: ...
def _get_formatter(self) -> HelpFormatter: ...
def _print_message(self, message: str, file: IO[str] | None = None) -> None: ...
class HelpFormatter:
# undocumented
_prog: str
_indent_increment: int
_max_help_position: int
_width: int
_current_indent: int
_level: int
_action_max_length: int
_root_section: _Section
_current_section: _Section
_whitespace_matcher: Pattern[str]
_long_break_matcher: Pattern[str]
class _Section:
formatter: HelpFormatter
heading: str | None
parent: Self | None
items: list[tuple[Callable[..., str], Iterable[Any]]]
def __init__(self, formatter: HelpFormatter, parent: Self | None, heading: str | None = None) -> None: ...
def format_help(self) -> str: ...
def __init__(self, prog: str, indent_increment: int = 2, max_help_position: int = 24, width: int | None = None) -> None: ...
def _indent(self) -> None: ...
def _dedent(self) -> None: ...
def _add_item(self, func: Callable[..., str], args: Iterable[Any]) -> None: ...
def start_section(self, heading: str | None) -> None: ...
def end_section(self) -> None: ...
def add_text(self, text: str | None) -> None: ...
def add_usage(
self, usage: str | None, actions: Iterable[Action], groups: Iterable[_MutuallyExclusiveGroup], prefix: str | None = None
) -> None: ...
def add_argument(self, action: Action) -> None: ...
def add_arguments(self, actions: Iterable[Action]) -> None: ...
def format_help(self) -> str: ...
def _join_parts(self, part_strings: Iterable[str]) -> str: ...
def _format_usage(
self, usage: str | None, actions: Iterable[Action], groups: Iterable[_MutuallyExclusiveGroup], prefix: str | None
) -> str: ...
def _format_actions_usage(self, actions: Iterable[Action], groups: Iterable[_MutuallyExclusiveGroup]) -> str: ...
def _format_text(self, text: str) -> str: ...
def _format_action(self, action: Action) -> str: ...
def _format_action_invocation(self, action: Action) -> str: ...
def _metavar_formatter(self, action: Action, default_metavar: str) -> Callable[[int], tuple[str, ...]]: ...
def _format_args(self, action: Action, default_metavar: str) -> str: ...
def _expand_help(self, action: Action) -> str: ...
def _iter_indented_subactions(self, action: Action) -> Generator[Action, None, None]: ...
def _split_lines(self, text: str, width: int) -> list[str]: ...
def _fill_text(self, text: str, width: int, indent: str) -> str: ...
def _get_help_string(self, action: Action) -> str | None: ...
def _get_default_metavar_for_optional(self, action: Action) -> str: ...
def _get_default_metavar_for_positional(self, action: Action) -> str: ...
class RawDescriptionHelpFormatter(HelpFormatter): ...
class RawTextHelpFormatter(RawDescriptionHelpFormatter): ...
class ArgumentDefaultsHelpFormatter(HelpFormatter): ...
class MetavarTypeHelpFormatter(HelpFormatter): ...
class Action(_AttributeHolder):
option_strings: Sequence[str]
dest: str
nargs: int | str | None
const: Any
default: Any
type: _ActionType | None
choices: Iterable[Any] | None
required: bool
help: str | None
metavar: str | tuple[str, ...] | None
if sys.version_info >= (3, 13):
def __init__(
self,
option_strings: Sequence[str],
dest: str,
nargs: int | str | None = None,
const: _T | None = None,
default: _T | str | None = None,
type: Callable[[str], _T] | FileType | None = None,
choices: Iterable[_T] | None = None,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = None,
deprecated: bool = False,
) -> None: ...
else:
def __init__(
self,
option_strings: Sequence[str],
dest: str,
nargs: int | str | None = None,
const: _T | None = None,
default: _T | str | None = None,
type: Callable[[str], _T] | FileType | None = None,
choices: Iterable[_T] | None = None,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = None,
) -> None: ...
def __call__(
self, parser: ArgumentParser, namespace: Namespace, values: str | Sequence[Any] | None, option_string: str | None = None
) -> None: ...
if sys.version_info >= (3, 9):
def format_usage(self) -> str: ...
if sys.version_info >= (3, 12):
class BooleanOptionalAction(Action):
if sys.version_info >= (3, 14):
def __init__(
self,
option_strings: Sequence[str],
dest: str,
default: bool | None = None,
required: bool = False,
help: str | None = None,
deprecated: bool = False,
) -> None: ...
elif sys.version_info >= (3, 13):
@overload
def __init__(
self,
option_strings: Sequence[str],
dest: str,
default: bool | None = None,
*,
required: bool = False,
help: str | None = None,
deprecated: bool = False,
) -> None: ...
@overload
@deprecated("The `type`, `choices`, and `metavar` parameters are ignored and will be removed in Python 3.14.")
def __init__(
self,
option_strings: Sequence[str],
dest: str,
default: _T | bool | None = None,
type: Callable[[str], _T] | FileType | None = sentinel,
choices: Iterable[_T] | None = sentinel,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = sentinel,
deprecated: bool = False,
) -> None: ...
else:
@overload
def __init__(
self,
option_strings: Sequence[str],
dest: str,
default: bool | None = None,
*,
required: bool = False,
help: str | None = None,
) -> None: ...
@overload
@deprecated("The `type`, `choices`, and `metavar` parameters are ignored and will be removed in Python 3.14.")
def __init__(
self,
option_strings: Sequence[str],
dest: str,
default: _T | bool | None = None,
type: Callable[[str], _T] | FileType | None = sentinel,
choices: Iterable[_T] | None = sentinel,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = sentinel,
) -> None: ...
elif sys.version_info >= (3, 9):
class BooleanOptionalAction(Action):
@overload
def __init__(
self,
option_strings: Sequence[str],
dest: str,
default: bool | None = None,
*,
required: bool = False,
help: str | None = None,
) -> None: ...
@overload
@deprecated("The `type`, `choices`, and `metavar` parameters are ignored and will be removed in Python 3.14.")
def __init__(
self,
option_strings: Sequence[str],
dest: str,
default: _T | bool | None = None,
type: Callable[[str], _T] | FileType | None = None,
choices: Iterable[_T] | None = None,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = None,
) -> None: ...
class Namespace(_AttributeHolder):
def __init__(self, **kwargs: Any) -> None: ...
def __getattr__(self, name: str) -> Any: ...
def __setattr__(self, name: str, value: Any, /) -> None: ...
def __contains__(self, key: str) -> bool: ...
def __eq__(self, other: object) -> bool: ...
class FileType:
# undocumented
_mode: str
_bufsize: int
_encoding: str | None
_errors: str | None
def __init__(self, mode: str = "r", bufsize: int = -1, encoding: str | None = None, errors: str | None = None) -> None: ...
def __call__(self, string: str) -> IO[Any]: ...
# undocumented
class _ArgumentGroup(_ActionsContainer):
title: str | None
_group_actions: list[Action]
def __init__(
self,
container: _ActionsContainer,
title: str | None = None,
description: str | None = None,
*,
prefix_chars: str = ...,
argument_default: Any = ...,
conflict_handler: str = ...,
) -> None: ...
# undocumented
class _MutuallyExclusiveGroup(_ArgumentGroup):
required: bool
_container: _ActionsContainer
def __init__(self, container: _ActionsContainer, required: bool = False) -> None: ...
# undocumented
class _StoreAction(Action): ...
# undocumented
class _StoreConstAction(Action):
if sys.version_info >= (3, 13):
def __init__(
self,
option_strings: Sequence[str],
dest: str,
const: Any | None = None,
default: Any = None,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = None,
deprecated: bool = False,
) -> None: ...
elif sys.version_info >= (3, 11):
def __init__(
self,
option_strings: Sequence[str],
dest: str,
const: Any | None = None,
default: Any = None,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = None,
) -> None: ...
else:
def __init__(
self,
option_strings: Sequence[str],
dest: str,
const: Any,
default: Any = None,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = None,
) -> None: ...
# undocumented
class _StoreTrueAction(_StoreConstAction):
if sys.version_info >= (3, 13):
def __init__(
self,
option_strings: Sequence[str],
dest: str,
default: bool = False,
required: bool = False,
help: str | None = None,
deprecated: bool = False,
) -> None: ...
else:
def __init__(
self, option_strings: Sequence[str], dest: str, default: bool = False, required: bool = False, help: str | None = None
) -> None: ...
# undocumented
class _StoreFalseAction(_StoreConstAction):
if sys.version_info >= (3, 13):
def __init__(
self,
option_strings: Sequence[str],
dest: str,
default: bool = True,
required: bool = False,
help: str | None = None,
deprecated: bool = False,
) -> None: ...
else:
def __init__(
self, option_strings: Sequence[str], dest: str, default: bool = True, required: bool = False, help: str | None = None
) -> None: ...
# undocumented
class _AppendAction(Action): ...
# undocumented
class _ExtendAction(_AppendAction): ...
# undocumented
class _AppendConstAction(Action):
if sys.version_info >= (3, 13):
def __init__(
self,
option_strings: Sequence[str],
dest: str,
const: Any | None = None,
default: Any = None,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = None,
deprecated: bool = False,
) -> None: ...
elif sys.version_info >= (3, 11):
def __init__(
self,
option_strings: Sequence[str],
dest: str,
const: Any | None = None,
default: Any = None,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = None,
) -> None: ...
else:
def __init__(
self,
option_strings: Sequence[str],
dest: str,
const: Any,
default: Any = None,
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = None,
) -> None: ...
# undocumented
class _CountAction(Action):
if sys.version_info >= (3, 13):
def __init__(
self,
option_strings: Sequence[str],
dest: str,
default: Any = None,
required: bool = False,
help: str | None = None,
deprecated: bool = False,
) -> None: ...
else:
def __init__(
self, option_strings: Sequence[str], dest: str, default: Any = None, required: bool = False, help: str | None = None
) -> None: ...
# undocumented
class _HelpAction(Action):
if sys.version_info >= (3, 13):
def __init__(
self,
option_strings: Sequence[str],
dest: str = "==SUPPRESS==",
default: str = "==SUPPRESS==",
help: str | None = None,
deprecated: bool = False,
) -> None: ...
else:
def __init__(
self,
option_strings: Sequence[str],
dest: str = "==SUPPRESS==",
default: str = "==SUPPRESS==",
help: str | None = None,
) -> None: ...
# undocumented
class _VersionAction(Action):
version: str | None
if sys.version_info >= (3, 13):
def __init__(
self,
option_strings: Sequence[str],
version: str | None = None,
dest: str = "==SUPPRESS==",
default: str = "==SUPPRESS==",
help: str | None = None,
deprecated: bool = False,
) -> None: ...
elif sys.version_info >= (3, 11):
def __init__(
self,
option_strings: Sequence[str],
version: str | None = None,
dest: str = "==SUPPRESS==",
default: str = "==SUPPRESS==",
help: str | None = None,
) -> None: ...
else:
def __init__(
self,
option_strings: Sequence[str],
version: str | None = None,
dest: str = "==SUPPRESS==",
default: str = "==SUPPRESS==",
help: str = "show program's version number and exit",
) -> None: ...
# undocumented
class _SubParsersAction(Action, Generic[_ArgumentParserT]):
_ChoicesPseudoAction: type[Any] # nested class
_prog_prefix: str
_parser_class: type[_ArgumentParserT]
_name_parser_map: dict[str, _ArgumentParserT]
choices: dict[str, _ArgumentParserT]
_choices_actions: list[Action]
def __init__(
self,
option_strings: Sequence[str],
prog: str,
parser_class: type[_ArgumentParserT],
dest: str = "==SUPPRESS==",
required: bool = False,
help: str | None = None,
metavar: str | tuple[str, ...] | None = None,
) -> None: ...
# Note: `add_parser` accepts all kwargs of `ArgumentParser.__init__`. It also
# accepts its own `help` and `aliases` kwargs.
if sys.version_info >= (3, 13):
def add_parser(
self,
name: str,
*,
deprecated: bool = False,
help: str | None = ...,
aliases: Sequence[str] = ...,
# Kwargs from ArgumentParser constructor
prog: str | None = ...,
usage: str | None = ...,
description: str | None = ...,
epilog: str | None = ...,
parents: Sequence[_ArgumentParserT] = ...,
formatter_class: _FormatterClass = ...,
prefix_chars: str = ...,
fromfile_prefix_chars: str | None = ...,
argument_default: Any = ...,
conflict_handler: str = ...,
add_help: bool = ...,
allow_abbrev: bool = ...,
exit_on_error: bool = ...,
**kwargs: Any, # Accepting any additional kwargs for custom parser classes
) -> _ArgumentParserT: ...
elif sys.version_info >= (3, 9):
def add_parser(
self,
name: str,
*,
help: str | None = ...,
aliases: Sequence[str] = ...,
# Kwargs from ArgumentParser constructor
prog: str | None = ...,
usage: str | None = ...,
description: str | None = ...,
epilog: str | None = ...,
parents: Sequence[_ArgumentParserT] = ...,
formatter_class: _FormatterClass = ...,
prefix_chars: str = ...,
fromfile_prefix_chars: str | None = ...,
argument_default: Any = ...,
conflict_handler: str = ...,
add_help: bool = ...,
allow_abbrev: bool = ...,
exit_on_error: bool = ...,
**kwargs: Any, # Accepting any additional kwargs for custom parser classes
) -> _ArgumentParserT: ...
else:
def add_parser(
self,
name: str,
*,
help: str | None = ...,
aliases: Sequence[str] = ...,
# Kwargs from ArgumentParser constructor
prog: str | None = ...,
usage: str | None = ...,
description: str | None = ...,
epilog: str | None = ...,
parents: Sequence[_ArgumentParserT] = ...,
formatter_class: _FormatterClass = ...,
prefix_chars: str = ...,
fromfile_prefix_chars: str | None = ...,
argument_default: Any = ...,
conflict_handler: str = ...,
add_help: bool = ...,
allow_abbrev: bool = ...,
**kwargs: Any, # Accepting any additional kwargs for custom parser classes
) -> _ArgumentParserT: ...
def _get_subactions(self) -> list[Action]: ...
# undocumented
class ArgumentTypeError(Exception): ...
# undocumented
def _get_action_name(argument: Action | None) -> str | None: ...