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Refactor warnings.catch_warning to be a class. (#3499)

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Michał Słapek
2019-11-26 04:35:27 +01:00
committed by Jelle Zijlstra
parent c76a298ffa
commit 41bf6a1982
1 changed files with 17 additions and 9 deletions
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26
stdlib/2and3/warnings.pyi
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@@ -1,8 +1,8 @@
# Stubs for warnings
import sys
from typing import Any, Dict, List, NamedTuple, Optional, overload, TextIO, Tuple, Type, Union, ContextManager
from types import ModuleType
from typing import Any, Dict, List, NamedTuple, Optional, overload, TextIO, Tuple, Type, Union
from types import ModuleType, TracebackType
if sys.version_info >= (3, 8):
from typing import Literal
@@ -43,12 +43,20 @@ class _Record(NamedTuple):
file: Optional[TextIO]
line: Optional[str]
class catch_warnings:
@overload
def __new__(cls, *, record: Literal[False] = ..., module: Optional[ModuleType] = ...) -> _catch_warnings_without_records: ...
@overload
def __new__(cls, *, record: Literal[True], module: Optional[ModuleType] = ...) -> _catch_warnings_with_records: ...
@overload
def __new__(cls, *, record: bool, module: Optional[ModuleType] = ...) -> catch_warnings: ...
def __enter__(self) -> Optional[List[_Record]]: ...
def __exit__(self, exc_type: Optional[Type[BaseException]],
exc_val: Optional[BaseException],
exc_tb: Optional[TracebackType]) -> None: ...
@overload
def catch_warnings(*, record: Literal[False] = ..., module: Optional[ModuleType] = ...) -> ContextManager[None]: ...
class _catch_warnings_without_records(catch_warnings):
def __enter__(self) -> None: ...
@overload
def catch_warnings(*, record: Literal[True], module: Optional[ModuleType] = ...) -> ContextManager[List[_Record]]: ...
@overload
def catch_warnings(*, record: bool, module: Optional[ModuleType] = ...) -> ContextManager[Optional[List[_Record]]]: ...
class _catch_warnings_with_records(catch_warnings):
def __enter__(self) -> List[_Record]: ...