diff options
Diffstat (limited to 'Lib/asyncio/windows_utils.py')
| -rw-r--r-- | Lib/asyncio/windows_utils.py | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/Lib/asyncio/windows_utils.py b/Lib/asyncio/windows_utils.py index 3b41097..9e22f6e 100644 --- a/Lib/asyncio/windows_utils.py +++ b/Lib/asyncio/windows_utils.py @@ -1,6 +1,4 @@ -""" -Various Windows specific bits and pieces -""" +"""Various Windows specific bits and pieces.""" import sys @@ -11,13 +9,12 @@ import _winapi import itertools import msvcrt import os -import socket import subprocess import tempfile import warnings -__all__ = ['pipe', 'Popen', 'PIPE', 'PipeHandle'] +__all__ = 'pipe', 'Popen', 'PIPE', 'PipeHandle' # Constants/globals @@ -34,8 +31,9 @@ _mmap_counter = itertools.count() def pipe(*, duplex=False, overlapped=(True, True), bufsize=BUFSIZE): """Like os.pipe() but with overlapped support and using handles not fds.""" - address = tempfile.mktemp(prefix=r'\\.\pipe\python-pipe-%d-%d-' % - (os.getpid(), next(_mmap_counter))) + address = tempfile.mktemp( + prefix=r'\\.\pipe\python-pipe-{:d}-{:d}-'.format( + os.getpid(), next(_mmap_counter))) if duplex: openmode = _winapi.PIPE_ACCESS_DUPLEX @@ -90,10 +88,10 @@ class PipeHandle: def __repr__(self): if self._handle is not None: - handle = 'handle=%r' % self._handle + handle = f'handle={self._handle!r}' else: handle = 'closed' - return '<%s %s>' % (self.__class__.__name__, handle) + return f'<{self.__class__.__name__} {handle}>' @property def handle(self): @@ -111,7 +109,7 @@ class PipeHandle: def __del__(self): if self._handle is not None: - warnings.warn("unclosed %r" % self, ResourceWarning, + warnings.warn(f"unclosed {self!r}", ResourceWarning, source=self) self.close() |