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Update collections and typing.NamedTuple (#1276)

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* Update stubs for `collections` module in both Pythons.
* Update `typing.NamedTuple` stub to have `_source` attribute.
* Fix compatibility of `deque.index` signature with supertype `Sequence`
This commit is contained in:
Semyon Proshev
2017-05-28 01:01:40 +03:00
committed by Jelle Zijlstra
parent 6f0c929658
commit f9872cafd8
4 changed files with 57 additions and 52 deletions
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39
stdlib/2/collections.pyi
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@@ -3,7 +3,8 @@
# Based on http://docs.python.org/2.7/library/collections.html
# These are not exported.
from typing import Any, Dict, Generic, TypeVar, Tuple, overload, Type, Optional, List, Union, Reversible
import typing
from typing import Dict, Generic, TypeVar, Tuple, overload, Type, Optional, List, Union, Reversible
# These are exported.
from typing import (
@@ -30,7 +31,7 @@ _KT = TypeVar('_KT')
_VT = TypeVar('_VT')
# namedtuple is special-cased in the type checker; the initializer is ignored.
def namedtuple(typename: Union[str, unicode], field_names: Union[str, unicode, Iterable[Any]], *,
def namedtuple(typename: Union[str, unicode], field_names: Union[str, unicode, Iterable[Union[str, unicode]]], *,
verbose: bool = ..., rename: bool = ...) -> Type[tuple]: ...
class deque(Sized, Iterable[_T], Reversible[_T], Generic[_T]):
@@ -59,17 +60,16 @@ class deque(Sized, Iterable[_T], Reversible[_T], Generic[_T]):
def __reversed__(self) -> Iterator[_T]: ...
class Counter(Dict[_T, int], Generic[_T]):
# TODO: __init__ keyword arguments
@overload
def __init__(self) -> None: ...
def __init__(self, **kwargs: int) -> None: ...
@overload
def __init__(self, Mapping: Mapping[_T, int]) -> None: ...
def __init__(self, mapping: Mapping[_T, int]) -> None: ...
@overload
def __init__(self, iterable: Iterable[_T]) -> None: ...
def elements(self) -> Iterator[_T]: ...
def most_common(self, n: int = ...) -> List[_T]: ...
@overload
def subtract(self, mapping: Mapping[_T, int]) -> None: ...
def subtract(self, __mapping: Mapping[_T, int]) -> None: ...
@overload
def subtract(self, iterable: Iterable[_T]) -> None: ...
# The Iterable[Tuple[...]] argument type is not actually desirable
@@ -78,30 +78,33 @@ class Counter(Dict[_T, int], Generic[_T]):
# Dict.update. Not sure if we should use '# type: ignore' instead
# and omit the type from the union.
@overload
def update(self, m: Mapping[_T, int], **kwargs: _VT) -> None: ...
def update(self, m: Mapping[_T, int], **kwargs: int) -> None: ...
@overload
def update(self, m: Union[Iterable[_T], Iterable[Tuple[_T, int]]], **kwargs: _VT) -> None: ...
def update(self, m: Union[Iterable[_T], Iterable[Tuple[_T, int]]], **kwargs: int) -> None: ...
def __add__(self, other: Counter[_T]) -> Counter[_T]: ...
def __sub__(self, other: Counter[_T]) -> Counter[_T]: ...
def __and__(self, other: Counter[_T]) -> Counter[_T]: ...
def __or__(self, other: Counter[_T]) -> Counter[_T]: ...
def __iadd__(self, other: Counter[_T]) -> Counter[_T]: ...
def __isub__(self, other: Counter[_T]) -> Counter[_T]: ...
def __iand__(self, other: Counter[_T]) -> Counter[_T]: ...
def __ior__(self, other: Counter[_T]) -> Counter[_T]: ...
class OrderedDict(Dict[_KT, _VT], Reversible[_KT], Generic[_KT, _VT]):
def popitem(self, last: bool = ...) -> Tuple[_KT, _VT]: ...
def move_to_end(self, key: _KT, last: bool = ...) -> None: ...
def __reversed__(self) -> Iterator[_KT]: ...
class defaultdict(Dict[_KT, _VT], Generic[_KT, _VT]):
default_factory = ... # type: Callable[[], _VT]
# TODO: __init__ keyword args
@overload
def __init__(self) -> None: ...
def __init__(self, **kwargs: _VT) -> None: ...
@overload
def __init__(self, map: Mapping[_KT, _VT]) -> None: ...
def __init__(self, default_factory: Optional[Callable[[], _VT]]) -> None: ...
@overload
def __init__(self, iterable: Iterable[Tuple[_KT, _VT]]) -> None: ...
@overload
def __init__(self, default_factory: Callable[[], _VT]) -> None: ...
@overload
def __init__(self, default_factory: Callable[[], _VT],
def __init__(self, default_factory: Optional[Callable[[], _VT]],
map: Mapping[_KT, _VT]) -> None: ...
@overload
def __init__(self, default_factory: Callable[[], _VT],
def __init__(self, default_factory: Optional[Callable[[], _VT]],
iterable: Iterable[Tuple[_KT, _VT]]) -> None: ...
def __missing__(self, key: _KT) -> _VT: ...