/usr/lib/python2.7/dist-packages/billiard/einfo.py is in python-billiard 3.3.0.15-1ubuntu1.
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 | from __future__ import absolute_import
import sys
import traceback
class _Code(object):
def __init__(self, code):
self.co_filename = code.co_filename
self.co_name = code.co_name
class _Frame(object):
Code = _Code
def __init__(self, frame):
self.f_globals = {
"__file__": frame.f_globals.get("__file__", "__main__"),
"__name__": frame.f_globals.get("__name__"),
"__loader__": None,
}
self.f_locals = fl = {}
try:
fl["__traceback_hide__"] = frame.f_locals["__traceback_hide__"]
except KeyError:
pass
self.f_code = self.Code(frame.f_code)
self.f_lineno = frame.f_lineno
class _Object(object):
def __init__(self, **kw):
[setattr(self, k, v) for k, v in kw.items()]
class _Truncated(object):
def __init__(self):
self.tb_lineno = -1
self.tb_frame = _Object(
f_globals={"__file__": "",
"__name__": "",
"__loader__": None},
f_fileno=None,
f_code=_Object(co_filename="...",
co_name="[rest of traceback truncated]"),
)
self.tb_next = None
class Traceback(object):
Frame = _Frame
tb_frame = tb_lineno = tb_next = None
max_frames = sys.getrecursionlimit() // 8
def __init__(self, tb, max_frames=None, depth=0):
limit = self.max_frames = max_frames or self.max_frames
self.tb_frame = self.Frame(tb.tb_frame)
self.tb_lineno = tb.tb_lineno
if tb.tb_next is not None:
if depth <= limit:
self.tb_next = Traceback(tb.tb_next, limit, depth + 1)
else:
self.tb_next = _Truncated()
class ExceptionInfo(object):
"""Exception wrapping an exception and its traceback.
:param exc_info: The exception info tuple as returned by
:func:`sys.exc_info`.
"""
#: Exception type.
type = None
#: Exception instance.
exception = None
#: Pickleable traceback instance for use with :mod:`traceback`
tb = None
#: String representation of the traceback.
traceback = None
#: Set to true if this is an internal error.
internal = False
def __init__(self, exc_info=None, internal=False):
self.type, self.exception, tb = exc_info or sys.exc_info()
try:
self.tb = Traceback(tb)
self.traceback = ''.join(
traceback.format_exception(self.type, self.exception, tb),
)
self.internal = internal
finally:
del(tb)
def __str__(self):
return self.traceback
def __repr__(self):
return "<ExceptionInfo: %r>" % (self.exception, )
@property
def exc_info(self):
return self.type, self.exception, self.tb
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