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Add Coroutine. Fix signature for Generator.throw(). (#656)

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Guido van Rossum
2016-11-04 11:46:50 -07:00
committed by GitHub
parent 7f7e2d4e75
commit 53014497c4
1 changed files with 20 additions and 1 deletions
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21
stdlib/3/typing.pyi
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@@ -102,7 +102,9 @@ class Generator(Iterator[_T_co], Generic[_T_co, _T_contra, _V_co]):
def send(self, value: _T_contra) -> _T_co:...
@abstractmethod
def throw(self, typ: BaseException, val: Any = None, tb: Any = None) -> None:...
def throw(self, typ: Type[BaseException], val: Optional[BaseException] = None,
# TODO: tb should be TracebackType but that's defined in types
tb: Any = None) -> None:...
@abstractmethod
def close(self) -> None:...
@@ -110,10 +112,27 @@ class Generator(Iterator[_T_co], Generic[_T_co, _T_contra, _V_co]):
@abstractmethod
def __iter__(self) -> 'Generator[_T_co, _T_contra, _V_co]': ...
# TODO: Several types should only be defined if sys.python_version >= (3, 5):
# Awaitable, AsyncIterator, AsyncIterable, Coroutine, Collection, ContextManager.
# See https://github.com/python/typeshed/issues/655 for why this is not easy.
class Awaitable(Generic[_T_co]):
@abstractmethod
def __await__(self) -> Generator[Any, None, _T_co]:...
class Coroutine(Awaitable[_V_co], Generic[_T_co, _T_contra, _V_co]):
@abstractmethod
def send(self, value: _T_contra) -> _T_co:...
@abstractmethod
def throw(self, typ: Type[BaseException], val: Optional[BaseException] = None,
# TODO: tb should be TracebackType but that's defined in types
tb: Any = None) -> None:...
@abstractmethod
def close(self) -> None:...
# NOTE: This type does not exist in typing.py or PEP 484.
# The parameters corrrespond to Generator, but the 4th is the original type.
class AwaitableGenerator(Generator[_T_co, _T_contra, _V_co], Awaitable[_T_co],