Python pickle.PickleError() Examples
The following are 30
code examples of pickle.PickleError().
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example.
You may also want to check out all available functions/classes of the module
pickle
, or try the search function
.
![](https://www.programcreek.com/common/static/images/search.png)
Example #1
Source File: cache.py From Building-Recommendation-Systems-with-Python with MIT License | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be called with None. """ if value is None: return None if value.startswith(b"!"): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #2
Source File: cache.py From jbox with MIT License | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be called with None. """ if value is None: return None if value.startswith(b'!'): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #3
Source File: cache.py From recruit with Apache License 2.0 | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be called with None. """ if value is None: return None if value.startswith(b"!"): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #4
Source File: test_gevent_pool.py From mars with Apache License 2.0 | 6 votes |
def testRemoteProcessPoolUnpickled(self): with create_actor_pool(address=True, n_process=2, distributor=DummyDistributor(2), backend='gevent') as pool: addr = pool.cluster_info.address client = new_client(backend='gevent') ref1 = client.create_actor(DummyActor, 1, address=addr) with self.assertRaises(pickle.PickleError): ref1.send(lambda x: x) ref2 = client.create_actor(DummyActor, 1, address=addr, uid='admin-1') with self.assertRaises(pickle.PickleError): ref1.send(('send_unpickled', ref2)) with self.assertRaises(pickle.PickleError): ref1.send(('send', ref2, 'send_unpickled', ref1)) with self.assertRaises(pickle.PickleError): client.create_actor(DummyActor, lambda x: x, address=addr) with self.assertRaises(pickle.PickleError): ref1.send(('create_unpickled',))
Example #5
Source File: sqla.py From malwareHunter with GNU General Public License v2.0 | 6 votes |
def do_open(self, flags, replace): if self.loaded: self.flags = flags return select = sa.select([self.table.c.data], (self.table.c.namespace == self.namespace)) result = self.bind.execute(select).fetchone() if not result: self._is_new = True self.hash = {} else: self._is_new = False try: self.hash = result['data'] except (IOError, OSError, EOFError, cPickle.PickleError, pickle.PickleError): log.debug("Couln't load pickle data, creating new storage") self.hash = {} self._is_new = True self.flags = flags self.loaded = True
Example #6
Source File: test_gevent_pool.py From mars with Apache License 2.0 | 6 votes |
def testProcessUnpickled(self): with create_actor_pool(n_process=2, distributor=DummyDistributor(2), backend='gevent') as pool: ref1 = pool.create_actor(DummyActor, 1) with self.assertRaises(pickle.PickleError): ref1.send(lambda x: x) ref2 = pool.create_actor(DummyActor, 1, uid='admin-1') with self.assertRaises(pickle.PickleError): ref1.send(('send_unpickled', ref2)) with self.assertRaises(pickle.PickleError): ref1.send(('send', ref2, 'send_unpickled', ref1)) with self.assertRaises(pickle.PickleError): pool.create_actor(DummyActor, lambda x: x) with self.assertRaises(pickle.PickleError): ref1.send(('create_unpickled',))
Example #7
Source File: cache.py From planespotter with MIT License | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be called with None. """ if value is None: return None if value.startswith(b'!'): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #8
Source File: cache.py From Flask-P2P with MIT License | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be callde with None. """ if value is None: return None if value.startswith(b'!'): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #9
Source File: database.py From malwareHunter with GNU General Public License v2.0 | 6 votes |
def do_open(self, flags, replace): # If we already loaded the data, don't bother loading it again if self.loaded: self.flags = flags return cache = self.cache result = sa.select([cache.c.data], cache.c.namespace == self.namespace ).execute().fetchone() if not result: self._is_new = True self.hash = {} else: self._is_new = False try: self.hash = result['data'] except (IOError, OSError, EOFError, cPickle.PickleError, pickle.PickleError): log.debug("Couln't load pickle data, creating new storage") self.hash = {} self._is_new = True self.flags = flags self.loaded = True
Example #10
Source File: cache.py From lambda-packs with MIT License | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be called with None. """ if value is None: return None if value.startswith(b'!'): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #11
Source File: locmem.py From GTDWeb with GNU General Public License v2.0 | 6 votes |
def get(self, key, default=None, version=None, acquire_lock=True): key = self.make_key(key, version=version) self.validate_key(key) pickled = None with (self._lock.reader() if acquire_lock else dummy()): if not self._has_expired(key): pickled = self._cache[key] if pickled is not None: try: return pickle.loads(pickled) except pickle.PickleError: return default with (self._lock.writer() if acquire_lock else dummy()): try: del self._cache[key] del self._expire_info[key] except KeyError: pass return default
Example #12
Source File: redis.py From cachelib with BSD 3-Clause "New" or "Revised" License | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be called with None. """ if value is None: return None if value.startswith(b'!'): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #13
Source File: cache.py From Financial-Portfolio-Flask with MIT License | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be called with None. """ if value is None: return None if value.startswith(b'!'): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #14
Source File: exceptions.py From aioamqp_consumer with MIT License | 6 votes |
def dumps(self): try: return self._dumps(self.err) except settings.PICKLE_ERRORS as exc: logger.warning(exc, exc_info=exc) return self._dumps(exc) except BaseException as exc: logger.critical(exc, exc_info=exc) try: return self._dumps(exc) except BaseException as exc: logger.critical(exc, exc_info=exc) exc_tb = traceback.format_exception( etype=type(exc), value=exc, tb=exc.__traceback__, ) return self._dumps(pickle.PickleError(''.join(exc_tb)))
Example #15
Source File: pickletester.py From ironpython3 with Apache License 2.0 | 6 votes |
def test_reduce_bad_iterator(self): # Issue4176: crash when 4th and 5th items of __reduce__() # are not iterators class C(object): def __reduce__(self): # 4th item is not an iterator return list, (), None, [], None class D(object): def __reduce__(self): # 5th item is not an iterator return dict, (), None, None, [] # Protocol 0 is less strict and also accept iterables. for proto in protocols: try: self.dumps(C(), proto) except (pickle.PickleError): pass try: self.dumps(D(), proto) except (pickle.PickleError): pass
Example #16
Source File: qt_clipboard.py From exopy with BSD 3-Clause "New" or "Revised" License | 6 votes |
def __init__(self, data=None, pickle=False): QtCore.QMimeData.__init__(self) # Keep a local reference to be returned if possible. self._local_instance = data if pickle: if data is not None: # We may not be able to pickle the data. try: pdata = dumps(data, -1) # This format (as opposed to using a single sequence) # allows the type to be extracted without unpickling # the data. self.setData(self.MIME_TYPE, dumps(data.__class__) + pdata) except (PickleError, TypeError): # if pickle fails, still try to create a draggable warnings.warn(("Could not pickle dragged object %s, " + "using %s mimetype instead") % (repr(data), self.NOPICKLE_MIME_TYPE), RuntimeWarning) self.setData(self.NOPICKLE_MIME_TYPE, str(id(data)).encode('utf8')) else: self.setData(self.NOPICKLE_MIME_TYPE, str(id(data)).encode('utf8'))
Example #17
Source File: qt_clipboard.py From exopy with BSD 3-Clause "New" or "Revised" License | 6 votes |
def instance(self): """ Return the instance. """ if self._local_instance is not None: return self._local_instance if not self.hasFormat(self.MIME_TYPE): # We have no pickled python data defined. return None io = StringIO(bytes(self.data(self.MIME_TYPE))) try: # Skip the type. load(io) # Recreate the instance. return load(io) except PickleError: pass return None
Example #18
Source File: pickletester.py From BinderFilter with MIT License | 6 votes |
def test_reduce_bad_iterator(self): # Issue4176: crash when 4th and 5th items of __reduce__() # are not iterators class C(object): def __reduce__(self): # 4th item is not an iterator return list, (), None, [], None class D(object): def __reduce__(self): # 5th item is not an iterator return dict, (), None, None, [] # Protocol 0 is less strict and also accept iterables. for proto in protocols: try: self.dumps(C(), proto) except (AttributeError, pickle.PickleError, cPickle.PickleError): pass try: self.dumps(D(), proto) except (AttributeError, pickle.PickleError, cPickle.PickleError): pass
Example #19
Source File: cache.py From RSSNewsGAE with Apache License 2.0 | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be called with None. """ if value is None: return None if value.startswith(b'!'): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #20
Source File: cache.py From scylla with Apache License 2.0 | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be called with None. """ if value is None: return None if value.startswith(b"!"): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #21
Source File: pickletester.py From oss-ftp with MIT License | 6 votes |
def test_reduce_bad_iterator(self): # Issue4176: crash when 4th and 5th items of __reduce__() # are not iterators class C(object): def __reduce__(self): # 4th item is not an iterator return list, (), None, [], None class D(object): def __reduce__(self): # 5th item is not an iterator return dict, (), None, None, [] # Protocol 0 is less strict and also accept iterables. for proto in protocols: try: self.dumps(C(), proto) except (AttributeError, pickle.PickleError, cPickle.PickleError): pass try: self.dumps(D(), proto) except (AttributeError, pickle.PickleError, cPickle.PickleError): pass
Example #22
Source File: pickletester.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
def test_reduce_bad_iterator(self): # Issue4176: crash when 4th and 5th items of __reduce__() # are not iterators class C(object): def __reduce__(self): # 4th item is not an iterator return list, (), None, [], None class D(object): def __reduce__(self): # 5th item is not an iterator return dict, (), None, None, [] # Protocol 0 is less strict and also accept iterables. for proto in protocols: try: self.dumps(C(), proto) except (pickle.PickleError): pass try: self.dumps(D(), proto) except (pickle.PickleError): pass
Example #23
Source File: cache.py From Building-Recommendation-Systems-with-Python with MIT License | 6 votes |
def load_object(self, value): """The reversal of :meth:`dump_object`. This might be called with None. """ if value is None: return None if value.startswith(b"!"): try: return pickle.loads(value[1:]) except pickle.PickleError: return None try: return int(value) except ValueError: # before 0.8 we did not have serialization. Still support that. return value
Example #24
Source File: cache.py From Building-Recommendation-Systems-with-Python with MIT License | 5 votes |
def get(self, key): try: expires, value = self._cache[key] if expires == 0 or expires > time(): return pickle.loads(value) except (KeyError, pickle.PickleError): return None
Example #25
Source File: cache.py From Building-Recommendation-Systems-with-Python with MIT License | 5 votes |
def get(self, key): filename = self._get_filename(key) try: with open(filename, "rb") as f: pickle_time = pickle.load(f) if pickle_time == 0 or pickle_time >= time(): return pickle.load(f) else: os.remove(filename) return None except (IOError, OSError, pickle.PickleError): return None
Example #26
Source File: cache.py From planespotter with MIT License | 5 votes |
def has(self, key): filename = self._get_filename(key) try: with open(filename, 'rb') as f: pickle_time = pickle.load(f) if pickle_time == 0 or pickle_time >= time(): return True else: os.remove(filename) return False except (IOError, OSError, pickle.PickleError): return False
Example #27
Source File: cache.py From scylla with Apache License 2.0 | 5 votes |
def get(self, key): try: expires, value = self._cache[key] if expires == 0 or expires > time(): return pickle.loads(value) except (KeyError, pickle.PickleError): return None
Example #28
Source File: cache.py From planespotter with MIT License | 5 votes |
def get(self, key): filename = self._get_filename(key) try: with open(filename, 'rb') as f: pickle_time = pickle.load(f) if pickle_time == 0 or pickle_time >= time(): return pickle.load(f) else: os.remove(filename) return None except (IOError, OSError, pickle.PickleError): return None
Example #29
Source File: message_test.py From coremltools with BSD 3-Clause "New" or "Revised" License | 5 votes |
def testPickleRepeatedScalarContainer(self, message_module): # TODO(tibell): The pure-Python implementation support pickling of # scalar containers in *some* cases. For now the cpp2 version # throws an exception to avoid a segfault. Investigate if we # want to support pickling of these fields. # # For more information see: https://b2.corp.google.com/u/0/issues/18677897 if (api_implementation.Type() != 'cpp' or api_implementation.Version() == 2): return m = message_module.TestAllTypes() with self.assertRaises(pickle.PickleError) as _: pickle.dumps(m.repeated_int32, pickle.HIGHEST_PROTOCOL)
Example #30
Source File: cache.py From scylla with Apache License 2.0 | 5 votes |
def get(self, key): filename = self._get_filename(key) try: with open(filename, "rb") as f: pickle_time = pickle.load(f) if pickle_time == 0 or pickle_time >= time(): return pickle.load(f) else: os.remove(filename) return None except (IOError, OSError, pickle.PickleError): return None