/usr/lib/python2.7/dist-packages/trollius/py33_exceptions.py is in python-trollius 2.1~b1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | __all__ = ['BlockingIOError', 'BrokenPipeError', 'ChildProcessError',
'ConnectionRefusedError', 'ConnectionResetError',
'InterruptedError', 'ConnectionAbortedError', 'PermissionError',
'FileNotFoundError', 'ProcessLookupError',
]
import errno
import select
import socket
import sys
try:
import ssl
except ImportError:
ssl = None
from .compat import PY33
if PY33:
import builtins
BlockingIOError = builtins.BlockingIOError
BrokenPipeError = builtins.BrokenPipeError
ChildProcessError = builtins.ChildProcessError
ConnectionRefusedError = builtins.ConnectionRefusedError
ConnectionResetError = builtins.ConnectionResetError
InterruptedError = builtins.InterruptedError
ConnectionAbortedError = builtins.ConnectionAbortedError
PermissionError = builtins.PermissionError
FileNotFoundError = builtins.FileNotFoundError
ProcessLookupError = builtins.ProcessLookupError
else:
# Python < 3.3
class BlockingIOError(OSError):
pass
class BrokenPipeError(OSError):
pass
class ChildProcessError(OSError):
pass
class ConnectionRefusedError(OSError):
pass
class InterruptedError(OSError):
pass
class ConnectionResetError(OSError):
pass
class ConnectionAbortedError(OSError):
pass
class PermissionError(OSError):
pass
class FileNotFoundError(OSError):
pass
class ProcessLookupError(OSError):
pass
_MAP_ERRNO = {
errno.EACCES: PermissionError,
errno.EAGAIN: BlockingIOError,
errno.EALREADY: BlockingIOError,
errno.ECHILD: ChildProcessError,
errno.ECONNABORTED: ConnectionAbortedError,
errno.ECONNREFUSED: ConnectionRefusedError,
errno.ECONNRESET: ConnectionResetError,
errno.EINPROGRESS: BlockingIOError,
errno.EINTR: InterruptedError,
errno.ENOENT: FileNotFoundError,
errno.EPERM: PermissionError,
errno.EPIPE: BrokenPipeError,
errno.ESHUTDOWN: BrokenPipeError,
errno.EWOULDBLOCK: BlockingIOError,
errno.ESRCH: ProcessLookupError,
}
if sys.platform == 'win32':
from trollius import _overlapped
_MAP_ERRNO.update({
_overlapped.ERROR_CONNECTION_REFUSED: ConnectionRefusedError,
_overlapped.ERROR_CONNECTION_ABORTED: ConnectionAbortedError,
_overlapped.ERROR_NETNAME_DELETED: ConnectionResetError,
})
def get_error_class(key, default):
return _MAP_ERRNO.get(key, default)
if sys.version_info >= (3,):
def reraise(tp, value, tb=None):
if value.__traceback__ is not tb:
raise value.with_traceback(tb)
raise value
else:
exec("""def reraise(tp, value, tb=None):
raise tp, value, tb
""")
def _wrap_error(exc, mapping, key):
if key not in mapping:
return
new_err_cls = mapping[key]
new_err = new_err_cls(*exc.args)
# raise a new exception with the original traceback
if hasattr(exc, '__traceback__'):
traceback = exc.__traceback__
else:
traceback = sys.exc_info()[2]
reraise(new_err_cls, new_err, traceback)
if not PY33:
def wrap_error(func, *args, **kw):
"""
Wrap socket.error, IOError, OSError, select.error to raise new specialized
exceptions of Python 3.3 like InterruptedError (PEP 3151).
"""
try:
return func(*args, **kw)
except (socket.error, IOError, OSError) as exc:
if ssl is not None and isinstance(exc, ssl.SSLError):
raise
if hasattr(exc, 'winerror'):
_wrap_error(exc, _MAP_ERRNO, exc.winerror)
# _MAP_ERRNO does not contain all Windows errors.
# For some errors like "file not found", exc.errno should
# be used (ex: ENOENT).
_wrap_error(exc, _MAP_ERRNO, exc.errno)
raise
except select.error as exc:
if exc.args:
_wrap_error(exc, _MAP_ERRNO, exc.args[0])
raise
else:
def wrap_error(func, *args, **kw):
return func(*args, **kw)
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