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unnecessary inheritance from ad-hoc protocol (#12882)

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Stephen Morton
2024-10-23 07:11:51 -07:00
committed by GitHub
parent d5fff13c9b
commit c64f9d065b
2 changed files with 6 additions and 1 deletions
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5
stdlib/unittest/runner.pyi
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@@ -18,13 +18,16 @@ class _TextTestStream(_SupportsWriteAndFlush, Protocol):
# _WritelnDecorator should have all the same attrs as its stream param.
# But that's not feasible to do Generically
# We can expand the attributes if requested
class _WritelnDecorator(_TextTestStream):
class _WritelnDecorator:
def __init__(self, stream: _TextTestStream) -> None: ...
def writeln(self, arg: str | None = None) -> str: ...
def __getattr__(self, attr: str) -> Any: ... # Any attribute from the stream type passed to __init__
# These attributes are prevented by __getattr__
stream: Never
__getstate__: Never
# Methods proxied from the wrapped stream object via __getattr__
def flush(self) -> object: ...
def write(self, s: str, /) -> object: ...
_StreamT = TypeVar("_StreamT", bound=_TextTestStream, default=_WritelnDecorator)