Python pickle.PicklingError方法代码示例

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def __getstate__(self):
        d = dict(self.__dict__)

        def get_pickleable_dict(cacheDict):
            pickleableCache = dict()
            for k, v in cacheDict.items():
                try:
                    _pickle.dumps(v)
                    pickleableCache[k] = v
                except TypeError as e:
                    if isinstance(v, dict):
                        self.unpickleable.add(str(k[0]) + str(type(v)) + str(e) + str(list(v.keys())))
                    else:
                        self.unpickleable.add(str(k[0]) + str(type(v)) + str(e))  # + str(list(v.__dict__.keys())))
                except _pickle.PicklingError as e:
                    self.unpickleable.add(str(k[0]) + str(type(v)) + str(e))
            return pickleableCache

        d['cache'] = get_pickleable_dict(self.cache)
        d['outargs'] = get_pickleable_dict(self.outargs)
        return d 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def put(self, o):
        """Encode object ``o`` and write it to the pipe.
        Block gevent-cooperatively until all data is written. The default
        encoder is ``pickle.dumps``.

        :arg o: a Python object that is encodable with the encoder of choice.

        Raises:
            - :exc:`GIPCError`
            - :exc:`GIPCClosed`
            - :exc:`pickle.PicklingError`

        """
        self._validate()
        with self._lock:
            bindata = self._encoder(o)
            self._write(struct.pack("!i", len(bindata)) + bindata) 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def lint(argv: List[str]) -> None:
    """
    Invoke Pylint with our preferred options
    """
    print('>>>> Running pylint')
    args = ['--rcfile=.pylintrc', # Load rcfile first.
            '--ignored-modules=alembic,MySQLdb,flask_sqlalchemy,distutils.dist', # override ignored-modules (codacy hack)
            '--load-plugins', 'pylint_quotes,pylint_monolith', # Plugins
            '-f', 'parseable', # Machine-readable output.
            '-j', str(configuration.get_int('pylint_threads')), # Use four cores for speed.
           ]
    args.extend(argv or find_files(file_extension='py'))
    # pylint: disable=import-outside-toplevel
    import pylint.lint
    try:
        linter = pylint.lint.Run(args, exit=False)
    except PicklingError:
        print('Error while running pylint with multiprocessing')
        configuration.write('pylint_threads', 1)
        lint(argv)
        return

    if linter.linter.msg_status:
        raise TestFailedException(linter.linter.msg_status) 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def _save_reader_to_cache(reader, cache_file_path):
    """Save a reader object to a pickle file.

    Args:
        reader: The Reader instance to be persisted.
        cache_file_path: A Path instance giving the path to the pickle file location.
    """
    cache_path = cache_file_path.parent
    os.makedirs(str(cache_path), exist_ok=True)
    try:
        with cache_file_path.open('wb') as cache_file:
            try:
                pickle.dump(reader, cache_file)
            except (AttributeError, pickle.PicklingError, TypeError) as pickling_error:
                log.warn("Could not pickle {} because {}".format(reader, pickling_error))
                pass
    except OSError as os_error:
        log.warn("Could not cache {} because {}".format(reader, os_error)) 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
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 in Python implementation is less strict and also accepts
        # iterables.
        for proto in protocols:
            try:
                self.dumps(C(), proto)
            except (AttributeError, pickle.PicklingError, cPickle.PicklingError):
                pass
            try:
                self.dumps(D(), proto)
            except (AttributeError, pickle.PicklingError, cPickle.PicklingError):
                pass 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def get_pickling_errors(self, obj, seen=None):
    if seen == None:
      seen = []
    try:
      state = obj.__getstate__()
    except AttributeError:
      return
    if state == None:
      return
    if isinstance(state, tuple):
      if not isinstance(state[0], dict):
        state = state[1]
      else:
        state = state[0].update(state[1])
    result = {}
    for i in state:
      try:
        pickle.dumps(state[i], protocol=2)
      except pickle.PicklingError:
        if not state[i] in seen:
          seen.append(state[i])
          result[i] = self.get_pickling_errors(state[i], seen)
    return result 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def save_global(self, obj, name=None, pack=struct.pack):
        # We have to override this method in order to deal with objects
        # defined interactively in IPython that are not injected in
        # __main__
        kwargs = dict(name=name, pack=pack)
        if sys.version_info >= (3, 4):
            del kwargs['pack']
        try:
            Pickler.save_global(self, obj, **kwargs)
        except pickle.PicklingError:
            Pickler.save_global(self, obj, **kwargs)
            module = getattr(obj, "__module__", None)
            if module == '__main__':
                my_name = name
                if my_name is None:
                    my_name = obj.__name__
                mod = sys.modules[module]
                if not hasattr(mod, my_name):
                    # IPython doesn't inject the variables define
                    # interactively in __main__
                    setattr(mod, my_name, obj) 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def sendFuture(self, future):
        """Send a Future to be executed remotely."""
        future = copy.copy(future)
        future.greenlet = None
        future.children = {}

        try:
            if shared.getConst(hash(future.callable), timeout=0):
                # Enforce name reference passing if already shared
                future.callable = SharedElementEncapsulation(hash(future.callable))
            self.socket.send_multipart([
                TASK,
                pickle.dumps(future.id, pickle.HIGHEST_PROTOCOL),
                pickle.dumps(future, pickle.HIGHEST_PROTOCOL),
            ])
        except (pickle.PicklingError, TypeError) as e:
            # If element not picklable, pickle its name
            # TODO: use its fully qualified name
            scoop.logger.warn("Pickling Error: {0}".format(e))
            future.callable = hash(future.callable)
            self.socket.send_multipart([
                TASK,
                pickle.dumps(future.id, pickle.HIGHEST_PROTOCOL),
                pickle.dumps(future, pickle.HIGHEST_PROTOCOL),
            ]) 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def sendFuture(self, future):
        """Send a Future to be executed remotely."""
        try:
            if shared.getConst(hash(future.callable),
                               timeout=0):
                # Enforce name reference passing if already shared
                future.callable = SharedElementEncapsulation(hash(future.callable))
            self.socket.send_multipart([b"TASK",
                                        pickle.dumps(future,
                                                     pickle.HIGHEST_PROTOCOL)])
        except pickle.PicklingError as e:
            # If element not picklable, pickle its name
            # TODO: use its fully qualified name
            scoop.logger.warn("Pickling Error: {0}".format(e))
            previousCallable = future.callable
            future.callable = hash(future.callable)
            self.socket.send_multipart([b"TASK",
                                        pickle.dumps(future,
                                                     pickle.HIGHEST_PROTOCOL)])
            future.callable = previousCallable 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def tryPickleOnAllContents3(obj, ignore=None, path=None, verbose=False):
    """
    Definitely find pickle errors

    Notes
    -----
    In this form, this just finds one pickle error and then crashes. If you want
    to make it work like the other testPickle functions and handle errors, you could.
    But usually you just have to find one unpickleable SOB.
    """

    with tempfile.TemporaryFile() as output:
        try:
            MyPickler(output).dump(obj)
        except (pickle.PicklingError, TypeError):
            pass 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def pickleRoundTrip(self, obj, name, dumper, loader, proto):
        save_m = sys.modules[name]
        try:
            sys.modules[name] = dumper
            temp = pickle.dumps(obj, proto)
            sys.modules[name] = loader
            result = pickle.loads(temp)
        except pickle.PicklingError as pe:
            # pyET must be second, because pyET may be (equal to) ET.
            human = dict([(ET, "cET"), (pyET, "pyET")])
            raise support.TestFailed("Failed to round-trip %r from %r to %r"
                                     % (obj,
                                        human.get(dumper, dumper),
                                        human.get(loader, loader))) from pe
        finally:
            sys.modules[name] = save_m
        return result 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def pickle_function(func):
    mod_name = getattr(func, "__module__", None)
    qname = getattr(func, "__qualname__", None)
    self_ = getattr(func, "__self__", None)

    try:
        test = unpickle_function(mod_name, qname, self_)
    except pickle.UnpicklingError:
        test = None

    if test is not func:
        raise pickle.PicklingError(
            "Can't pickle {}: it's not the same object as {}".format(func, test)
        )

    return unpickle_function, (mod_name, qname, self_) 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def get_pickling_errors(obj, seen=None):
    if seen == None:
        seen = []
    try:
        state = obj.__getstate__()
    except AttributeError:
        return
    if state == None:
        return
    if isinstance(state, tuple):
        if not isinstance(state[0], dict):
            state = state[1]
        else:
            state = state[0].update(state[1])
    result = {}
    for i in state:
        try:
            pickle.dumps(state[i], protocol=2)
        except pickle.PicklingError:
            if not state[i] in seen:
                seen.append(state[i])
                result[i] = get_pickling_errors(state[i], seen)
    return result 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def get_pickling_errors(obj, seen=None):
    if seen == None:
        seen = []
    try:
        state = obj.__getstate__()
    except AttributeError:
        return
    if state == None:
        return
    if isinstance(state, tuple):
        if not isinstance(state[0], dict):
            state = state[1]
        else:
            state = state[0].crud_instances(state[1])
    result = {}
    for i in state:
        try:
            pickle.dumps(state[i], protocol=2)
        except pickle.PicklingError:
            if not state[i] in seen:
                seen.append(state[i])
                result[i] = get_pickling_errors(state[i], seen)
    return result 

# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import PicklingError [as 别名]
def _read(etree):
        states = [CRFInfo.State._read(et) for et in
                  etree.findall('states/state')]
        weight_groups = [CRFInfo.WeightGroup._read(et) for et in
                         etree.findall('weightGroups/weightGroup')]
        fd = etree.find('featureDetector')
        feature_detector = fd.get('name')
        if fd.find('pickle') is not None:
            try: feature_detector = pickle.loads(fd.find('pickle').text)
            except pickle.PicklingError, e: pass # unable to unpickle it.

        return CRFInfo(states,
                       float(etree.find('gaussianVariance').text),
                       etree.find('defaultLabel').text,
                       int(etree.find('maxIterations').text),
                       etree.find('transductionType').text,
                       weight_groups,
                       bool(etree.find('addStartState').text),
                       bool(etree.find('addEndState').text),
                       etree.find('modelFile').text,
                       feature_detector)