SelectorKey = namedtuple('SelectorKey', ['fileobj', 'fd', 'events', 'data'])
-"""Object used to associate a file object to its backing file descriptor,
-selected event mask and attached data."""
+SelectorKey.__doc__ = """SelectorKey(fileobj, fd, events, data)
+
+ Object used to associate a file object to its backing
+ file descriptor, selected event mask, and attached data.
+"""
+if sys.version_info >= (3, 5):
+ SelectorKey.fileobj.__doc__ = 'File object registered.'
+ SelectorKey.fd.__doc__ = 'Underlying file descriptor.'
+ SelectorKey.events.__doc__ = 'Events that must be waited for on this file object.'
+ SelectorKey.data.__doc__ = ('''Optional opaque data associated to this file object.
+ For example, this could be used to store a per-client session ID.''')
class _SelectorMapping(Mapping):
"""Mapping of file objects to selector keys."""
create = asyncio.create_subprocess_exec(sys.executable, '-c',
'pass', loop=self.loop)
- with support.check_no_resource_warning(self):
+ with warnings.catch_warnings(record=True) as warns:
with self.assertRaises(exc):
self.loop.run_until_complete(create)
+ self.assertEqual(warns, [])
if sys.platform != 'win32':