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| author | Jelle Zijlstra <jelle.zijlstra@gmail.com> | 2025-05-06 05:32:38 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-06 05:32:38 (GMT) |
| commit | 6a8f6eddd3810909c6763b74dfded3709e84da45 (patch) | |
| tree | 7ed362105cc6716bbfce1c0e4a16126e7a15092c | |
| parent | 982830ce564f1ed439c516533bbfeb03d655f6df (diff) | |
| download | cpython-6a8f6eddd3810909c6763b74dfded3709e84da45.zip cpython-6a8f6eddd3810909c6763b74dfded3709e84da45.tar.gz cpython-6a8f6eddd3810909c6763b74dfded3709e84da45.tar.bz2 | |
typing: Modernize type annotations on IO classes (#133487)
Remove unnecessary strings, use of Union[], use of List[], and reliance
on implicit Optional.
These type annotations are not actually used for anything but I feel
we should set a good example.
| -rw-r--r-- | Lib/typing.py | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Lib/typing.py b/Lib/typing.py index e019c59..2baf655 100644 --- a/Lib/typing.py +++ b/Lib/typing.py @@ -3477,7 +3477,7 @@ class IO(Generic[AnyStr]): pass @abstractmethod - def readlines(self, hint: int = -1) -> List[AnyStr]: + def readlines(self, hint: int = -1) -> list[AnyStr]: pass @abstractmethod @@ -3493,7 +3493,7 @@ class IO(Generic[AnyStr]): pass @abstractmethod - def truncate(self, size: int = None) -> int: + def truncate(self, size: int | None = None) -> int: pass @abstractmethod @@ -3505,11 +3505,11 @@ class IO(Generic[AnyStr]): pass @abstractmethod - def writelines(self, lines: List[AnyStr]) -> None: + def writelines(self, lines: list[AnyStr]) -> None: pass @abstractmethod - def __enter__(self) -> 'IO[AnyStr]': + def __enter__(self) -> IO[AnyStr]: pass @abstractmethod @@ -3523,11 +3523,11 @@ class BinaryIO(IO[bytes]): __slots__ = () @abstractmethod - def write(self, s: Union[bytes, bytearray]) -> int: + def write(self, s: bytes | bytearray) -> int: pass @abstractmethod - def __enter__(self) -> 'BinaryIO': + def __enter__(self) -> BinaryIO: pass @@ -3548,7 +3548,7 @@ class TextIO(IO[str]): @property @abstractmethod - def errors(self) -> Optional[str]: + def errors(self) -> str | None: pass @property @@ -3562,7 +3562,7 @@ class TextIO(IO[str]): pass @abstractmethod - def __enter__(self) -> 'TextIO': + def __enter__(self) -> TextIO: pass |