diff options
Diffstat (limited to 'Lib/_pyio.py')
| -rw-r--r-- | Lib/_pyio.py | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/Lib/_pyio.py b/Lib/_pyio.py index c58548e..c9c4297 100644 --- a/Lib/_pyio.py +++ b/Lib/_pyio.py @@ -35,7 +35,7 @@ class BlockingIOError(IOError): self.characters_written = characters_written -def open(file: (str, bytes), mode: str = "r", buffering: int = None, +def open(file: (str, bytes), mode: str = "r", buffering: int = -1, encoding: str = None, errors: str = None, newline: str = None, closefd: bool = True) -> "IOBase": @@ -150,7 +150,7 @@ def open(file: (str, bytes), mode: str = "r", buffering: int = None, raise TypeError("invalid file: %r" % file) if not isinstance(mode, str): raise TypeError("invalid mode: %r" % mode) - if buffering is not None and not isinstance(buffering, int): + if not isinstance(buffering, int): raise TypeError("invalid buffering: %r" % buffering) if encoding is not None and not isinstance(encoding, str): raise TypeError("invalid encoding: %r" % encoding) @@ -187,8 +187,6 @@ def open(file: (str, bytes), mode: str = "r", buffering: int = None, (appending and "a" or "") + (updating and "+" or ""), closefd) - if buffering is None: - buffering = -1 line_buffering = False if buffering == 1 or buffering < 0 and raw.isatty(): buffering = -1 |