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argparse: fix error __init__, add BooleanOptionalAction for py39 (#4144)

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This commit is contained in:
Shantanu
2020-06-04 16:00:52 -07:00
committed by GitHub
parent 1f82564ee2
commit 5369e813a9
2 changed files with 20 additions and 5 deletions
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22
stdlib/2and3/argparse.pyi
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@@ -21,7 +21,8 @@ SUPPRESS: str
ZERO_OR_MORE: str
_UNRECOGNIZED_ARGS_ATTR: str # undocumented
class ArgumentError(Exception): ...
class ArgumentError(Exception):
def __init__(self, argument: Optional[Action], message: str) -> None: ...
# undocumented
class _AttributeHolder:
@@ -270,8 +271,8 @@ class Action(_AttributeHolder):
option_strings: Sequence[Text],
dest: Text,
nargs: Optional[Union[int, Text]] = ...,
const: Any = ...,
default: Any = ...,
const: Optional[_T] = ...,
default: Union[_T, str, None] = ...,
type: Optional[Union[Callable[[Text], _T], Callable[[str], _T], FileType]] = ...,
choices: Optional[Iterable[_T]] = ...,
required: bool = ...,
@@ -283,6 +284,21 @@ class Action(_AttributeHolder):
if sys.version_info >= (3, 9):
def format_usage(self) -> str: ...
if sys.version_info >= (3, 9):
class BooleanOptionalAction(Action):
def __init__(
self,
option_strings: Sequence[str],
dest: str,
const: None = ..., # unused in implementation
default: Union[_T, str, None] = ...,
type: Optional[Union[Callable[[Text], _T], Callable[[str], _T], FileType]] = ...,
choices: Optional[Iterable[_T]] = ...,
required: bool = ...,
help: Optional[Text] = ...,
metavar: Optional[Union[Text, Tuple[Text, ...]]] = ...,
) -> None: ...
class Namespace(_AttributeHolder):
def __init__(self, **kwargs: Any) -> None: ...
def __getattr__(self, name: Text) -> Any: ...