/usr/lib/python3/dist-packages/proton/wrapper.py is in python3-qpid-proton 0.14.0-5.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
from cproton import *
class EmptyAttrs:
def __contains__(self, name):
return False
def __getitem__(self, name):
raise KeyError(name)
def __setitem__(self, name, value):
raise TypeError("does not support item assignment")
EMPTY_ATTRS = EmptyAttrs()
class Wrapper(object):
def __init__(self, impl_or_constructor, get_context=None):
init = False
if callable(impl_or_constructor):
# we are constructing a new object
impl = impl_or_constructor()
init = True
else:
# we are wrapping an existing object
impl = impl_or_constructor
pn_incref(impl)
if get_context:
record = get_context(impl)
attrs = pn_void2py(pn_record_get(record, PYCTX))
if attrs is None:
attrs = {}
pn_record_def(record, PYCTX, PN_PYREF)
pn_record_set(record, PYCTX, pn_py2void(attrs))
init = True
else:
attrs = EMPTY_ATTRS
init = False
record = None
self.__dict__["_impl"] = impl
self.__dict__["_attrs"] = attrs
self.__dict__["_record"] = record
if init: self._init()
def __getattr__(self, name):
attrs = self.__dict__["_attrs"]
if name in attrs:
return attrs[name]
else:
raise AttributeError(name + " not in _attrs")
def __setattr__(self, name, value):
if hasattr(self.__class__, name):
object.__setattr__(self, name, value)
else:
attrs = self.__dict__["_attrs"]
attrs[name] = value
def __delattr__(self, name):
attrs = self.__dict__["_attrs"]
if attrs:
del attrs[name]
def __hash__(self):
return hash(addressof(self._impl))
def __eq__(self, other):
if isinstance(other, Wrapper):
return addressof(self._impl) == addressof(other._impl)
return False
def __ne__(self, other):
if isinstance(other, Wrapper):
return addressof(self._impl) != addressof(other._impl)
return True
def __del__(self):
pn_decref(self._impl)
def __repr__(self):
return '<%s.%s 0x%x ~ 0x%x>' % (self.__class__.__module__,
self.__class__.__name__,
id(self), addressof(self._impl))
if pn_py2void(Wrapper) is Wrapper:
PYCTX = Wrapper
import java.lang.System
addressof = java.lang.System.identityHashCode
else:
PYCTX = int(pn_py2void(Wrapper))
addressof = int
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