/usr/lib/python2.7/dist-packages/billiard/einfo.py is in python-billiard 3.5.0.3-1.
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 | from __future__ import absolute_import
import sys
import traceback
__all__ = ['ExceptionInfo', 'Traceback']
DEFAULT_MAX_FRAMES = sys.getrecursionlimit() // 8
class _Code(object):
def __init__(self, code):
self.co_filename = code.co_filename
self.co_name = code.co_name
self.co_argcount = code.co_argcount
self.co_cellvars = ()
self.co_firstlineno = code.co_firstlineno
self.co_flags = code.co_flags
self.co_freevars = ()
self.co_code = b''
self.co_lnotab = b''
self.co_names = code.co_names
self.co_nlocals = code.co_nlocals
self.co_stacksize = code.co_stacksize
self.co_varnames = ()
class _Frame(object):
Code = _Code
def __init__(self, frame):
self.f_builtins = {}
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_trace = None
self.f_exc_traceback = None
self.f_exc_type = None
self.f_exc_value = None
self.f_code = self.Code(frame.f_code)
self.f_lineno = frame.f_lineno
self.f_lasti = frame.f_lasti
# don't want to hit https://bugs.python.org/issue21967
self.f_restricted = False
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
self.tb_lasti = 0
class Traceback(object):
Frame = _Frame
def __init__(self, tb, max_frames=DEFAULT_MAX_FRAMES, depth=0):
self.tb_frame = self.Frame(tb.tb_frame)
self.tb_lineno = tb.tb_lineno
self.tb_lasti = tb.tb_lasti
self.tb_next = None
if tb.tb_next is not None:
if depth <= max_frames:
self.tb_next = Traceback(tb.tb_next, max_frames, 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 "<%s: %r>" % (self.__class__.__name__, self.exception, )
@property
def exc_info(self):
return self.type, self.exception, self.tb
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