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Python sys.getsizeof方法代码示例

本文整理汇总了Python中sys.getsizeof方法的典型用法代码示例。如果您正苦于以下问题:Python sys.getsizeof方法的具体用法?Python sys.getsizeof怎么用?Python sys.getsizeof使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在sys的用法示例。


在下文中一共展示了sys.getsizeof方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: _sizeof

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def _sizeof(obj, seen=None):
    '''Recursively finds size of objects'''
    size = sys.getsizeof(obj)
    if seen is None:
        seen = set()
    obj_id = id(obj)
    if obj_id in seen:
        return 0
    # Important mark as seen *before* entering recursion to gracefully handle
    # self-referential objects
    seen.add(obj_id)
    if isinstance(obj, dict):
        size += sum([_sizeof(v, seen) for v in obj.values()])
        size += sum([_sizeof(k, seen) for k in obj.keys()])
    elif hasattr(obj, '__dict__'):
        size += _sizeof(obj.__dict__, seen)
    elif hasattr(obj, '__iter__') and not isinstance(obj, (str, bytes, bytearray)):
        size += sum([_sizeof(i, seen) for i in obj])
    return size 
开发者ID:ConvLab,项目名称:ConvLab,代码行数:21,代码来源:util.py

示例2: _nbytes

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def _nbytes(self, deep=False):
        """
        return the number of bytes in the underlying data
        deeply introspect the level data if deep=True

        include the engine hashtable

        *this is in internal routine*

        """

        # for implementations with no useful getsizeof (PyPy)
        objsize = 24

        level_nbytes = sum(i.memory_usage(deep=deep) for i in self.levels)
        label_nbytes = sum(i.nbytes for i in self.codes)
        names_nbytes = sum(getsizeof(i, objsize) for i in self.names)
        result = level_nbytes + label_nbytes + names_nbytes

        # include our engine hashtable
        result += self._engine.sizeof(deep=deep)
        return result

    # --------------------------------------------------------------------
    # Rendering Methods 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:27,代码来源:multi.py

示例3: divide_message

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def divide_message(msg):
        """Kafka won't accept more than 1Mb messages, therefore too big
        messages need to be divided into smaller chunks"""
        MAX_SIZE = 10 ** 5
        devided_message = []
        msg_size = sys.getsizeof(msg)
        if msg_size < MAX_SIZE:
            return [msg]
        else:
            message = msg.split('\n')
            new_message = ''
            for i in range(len(message)):
                new_metric = ''
                while message[i].startswith('#'):
                    new_metric += message[i] + '\n'
                    i += 1
                new_metric += message[i] + '\n'

                if sys.getsizeof(new_message + new_metric) > MAX_SIZE and new_message:
                    devided_message.append(new_message)
                    new_message = new_metric
                else:
                    new_message += new_metric

        return devided_message 
开发者ID:intel,项目名称:workload-collocation-agent,代码行数:27,代码来源:storage.py

示例4: get_size

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def get_size(self, msg, seen=None):
        """Recursively finds size of objects"""
        size = sys.getsizeof(msg)
        if seen is None:
            seen = set()
        obj_id = id(msg)
        if obj_id in seen:
            return 0
        seen.add(obj_id)
        if isinstance(msg, dict):
            size += sum([self.get_size(v, seen) for v in msg.values()])
            size += sum([self.get_size(k, seen) for k in msg.keys()])
        elif hasattr(msg, '__dict__'):
            size += self.get_size(msg.__dict__, seen)
        elif hasattr(msg, '__iter__') and not isinstance(msg, (str, bytes, bytearray)):
            size += sum([self.get_size(i, seen) for i in msg])
        return size 
开发者ID:Xenon-Bot,项目名称:xenon,代码行数:19,代码来源:logstalgia.py

示例5: send_photo

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def send_photo(self, user_peer, image, caption_text="", name="", file_storage_version=1, mime_type="image/jpeg",
                   success_callback=None, failure_callback=None, **kwargs):
        image_buffer = get_file_buffer(file=image)
        file_size = sys.getsizeof(image_buffer)
        im = Image.open(io.BytesIO(image_buffer))
        width, height = im.size
        thumb = get_image_thumbnails(im)

        def success_upload_image(user_data, server_response):
            file_id = str(server_response.get("file_id", None))
            access_hash = str(server_response.get("user_id", None))
            photo_message = PhotoMessage(file_id=file_id, access_hash=access_hash, name=name, file_size=file_size,
                                         mime_type=mime_type, file_storage_version=file_storage_version, width=width,
                                         height=height, caption_text=TextMessage(text=caption_text), thumb=thumb)
            self.send_message(message=photo_message, peer=user_peer, success_callback=success_callback,
                              failure_callback=failure_callback, kwargs=kwargs)

        self.upload_file(file=image, file_type="file", success_callback=success_upload_image,
                         failure_callback=failure_callback) 
开发者ID:balemessenger,项目名称:bale-bot-python,代码行数:21,代码来源:bot.py

示例6: calc_data_size

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def calc_data_size(dt):
    if dt is None:
        return 0

    if isinstance(dt, tuple):
        return sum(calc_data_size(c) for c in dt)

    if hasattr(dt, 'nbytes'):
        return max(sys.getsizeof(dt), dt.nbytes)
    if hasattr(dt, 'shape') and len(dt.shape) == 0:
        return 0
    if hasattr(dt, 'memory_usage') or hasattr(dt, 'groupby_obj'):
        return sys.getsizeof(dt)
    if hasattr(dt, 'dtypes') and hasattr(dt, 'shape'):
        return dt.shape[0] * sum(dtype.itemsize for dtype in dt.dtypes)
    if hasattr(dt, 'dtype') and hasattr(dt, 'shape'):
        return dt.shape[0] * dt.dtype.itemsize

    # object chunk
    return sys.getsizeof(dt) 
开发者ID:mars-project,项目名称:mars,代码行数:22,代码来源:utils.py

示例7: get_chunk_metas

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def get_chunk_metas(self, chunk_keys, filter_fields=None):
        if filter_fields is not None:  # pragma: no cover
            raise NotImplementedError("Local context doesn't support filter fields now")
        metas = []
        for chunk_key in chunk_keys:
            chunk_data = self.get(chunk_key)
            if chunk_data is None:
                metas.append(None)
                continue
            if hasattr(chunk_data, 'nbytes'):
                # ndarray
                size = chunk_data.nbytes
                shape = chunk_data.shape
            elif hasattr(chunk_data, 'memory_usage'):
                # DataFrame
                size = chunk_data.memory_usage(deep=True).sum()
                shape = chunk_data.shape
            else:
                # other
                size = sys.getsizeof(chunk_data)
                shape = ()

            metas.append(ChunkMeta(chunk_size=size, chunk_shape=shape, workers=None))

        return metas 
开发者ID:mars-project,项目名称:mars,代码行数:27,代码来源:context.py

示例8: _get_size

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def _get_size(item, seen):
    known_types = {dict: lambda d: chain.from_iterable(d.items())}
    default_size = getsizeof(0)

    def size_walk(item):
        if id(item) in seen:
            return 0
        seen.add(id(item))
        s = getsizeof(item, default_size)
        for _type, fun in known_types.iteritems():
            if isinstance(item, _type):
                s += sum(map(size_walk, fun(item)))
                break
        return s

    return size_walk(item) 
开发者ID:leapcode,项目名称:bitmask-dev,代码行数:18,代码来源:size.py

示例9: test_errors

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def test_errors(self):
        class BadSizeof(object):
            def __sizeof__(self):
                raise ValueError
        self.assertRaises(ValueError, sys.getsizeof, BadSizeof())

        class InvalidSizeof(object):
            def __sizeof__(self):
                return None
        self.assertRaises(TypeError, sys.getsizeof, InvalidSizeof())
        sentinel = ["sentinel"]
        self.assertIs(sys.getsizeof(InvalidSizeof(), sentinel), sentinel)

        class OverflowSizeof(long):
            def __sizeof__(self):
                return int(self)
        self.assertEqual(sys.getsizeof(OverflowSizeof(sys.maxsize)),
                         sys.maxsize + self.gc_headsize)
        with self.assertRaises(OverflowError):
            sys.getsizeof(OverflowSizeof(sys.maxsize + 1))
        with self.assertRaises(ValueError):
            sys.getsizeof(OverflowSizeof(-1))
        with self.assertRaises((ValueError, OverflowError)):
            sys.getsizeof(OverflowSizeof(-sys.maxsize - 1)) 
开发者ID:IronLanguages,项目名称:ironpython2,代码行数:26,代码来源:test_sys.py

示例10: get_size

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def get_size(obj, seen=None):
    """Recursively finds size of objects"""
    size = sys.getsizeof(obj)
    if seen is None:
        seen = set()
    obj_id = id(obj)
    if obj_id in seen:
        return 0
    # Important mark as seen *before* entering recursion to gracefully handle
    # self-referential objects
    seen.add(obj_id)
    if isinstance(obj, dict):
        size += sum([get_size(v, seen) for v in obj.values()])
        size += sum([get_size(k, seen) for k in obj.keys()])
    elif hasattr(obj, '__dict__'):
        size += get_size(obj.__dict__, seen)
    elif hasattr(obj, '__iter__') and not isinstance(obj, (str, bytes, bytearray)):
        size += sum([get_size(i, seen) for i in obj])
    return size 
开发者ID:zhenpeiyang,项目名称:RelativePose,代码行数:21,代码来源:train_op.py

示例11: test_memory_usage

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def test_memory_usage(self):
        for o in self.objs:
            res = o.memory_usage()
            res_deep = o.memory_usage(deep=True)

            if (is_object_dtype(o) or (isinstance(o, Series) and
                                       is_object_dtype(o.index))):
                # if there are objects, only deep will pick them up
                assert res_deep > res
            else:
                assert res == res_deep

            if isinstance(o, Series):
                assert ((o.memory_usage(index=False) +
                         o.index.memory_usage()) ==
                        o.memory_usage(index=True))

            # sys.getsizeof will call the .memory_usage with
            # deep=True, and add on some GC overhead
            diff = res_deep - sys.getsizeof(o)
            assert abs(diff) < 100 
开发者ID:birforce,项目名称:vnpy_crypto,代码行数:23,代码来源:test_base.py

示例12: _nbytes

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def _nbytes(self, deep=False):
        """
        return the number of bytes in the underlying data
        deeply introspect the level data if deep=True

        include the engine hashtable

        *this is in internal routine*

        """

        # for implementations with no useful getsizeof (PyPy)
        objsize = 24

        level_nbytes = sum(i.memory_usage(deep=deep) for i in self.levels)
        label_nbytes = sum(i.nbytes for i in self.labels)
        names_nbytes = sum(getsizeof(i, objsize) for i in self.names)
        result = level_nbytes + label_nbytes + names_nbytes

        # include our engine hashtable
        result += self._engine.sizeof(deep=deep)
        return result 
开发者ID:birforce,项目名称:vnpy_crypto,代码行数:24,代码来源:multi.py

示例13: gz_decompress

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def gz_decompress(driver, data):
        """
        Params:
            driver (PersistenceDriver)
            data (Bytes): Compressed data

        Return: Bytes
        """
        try:
            data = zlib.decompress(data, 47)
            LOGGER.debug(
                'LookupTable (%s): Object decompressed to %d byte payload',
                driver.id,
                sys.getsizeof(data)
            )
        except zlib.error:
            LOGGER.warning(
                'LookupTable (%s): Data is not compressed; defaulting to original payload',
                driver.id
            )
        return data 
开发者ID:airbnb,项目名称:streamalert,代码行数:23,代码来源:driver_s3.py

示例14: gz_compress

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def gz_compress(driver, data):
        """
        Params:
            driver (PersistenceDriver)
            data (Bytes): Uncompressed data

        Return: Bytes
        """
        try:
            original_size = sys.getsizeof(data)
            data = zlib.compress(data, level=zlib.Z_BEST_COMPRESSION)
            LOGGER.debug(
                'LookupTable (%s): Successfully compressed input data from %d to %d bytes',
                driver.id,
                original_size,
                sys.getsizeof(data)
            )
            return data
        except zlib.error:
            LOGGER.exception('LookupTable (%s): Data compression error.', driver.id) 
开发者ID:airbnb,项目名称:streamalert,代码行数:22,代码来源:driver_s3.py

示例15: receive

# 需要导入模块: import sys [as 别名]
# 或者: from sys import getsizeof [as 别名]
def receive(self):
        self.handler_binance_websocket_api_manager.set_heartbeat(self.stream_id)
        try:
            received_data_json = await self.handler_binance_websocket_api_manager.websocket_list[self.stream_id].recv()
            try:
                if self.handler_binance_websocket_api_manager.restart_requests[self.stream_id]['status'] == "restarted":
                    self.handler_binance_websocket_api_manager.increase_reconnect_counter(self.stream_id)
                    del self.handler_binance_websocket_api_manager.restart_requests[self.stream_id]
            except KeyError:
                pass
            if received_data_json is not None:
                size = sys.getsizeof(received_data_json)
                self.handler_binance_websocket_api_manager.increase_processed_receives_statistic(self.stream_id)
                self.handler_binance_websocket_api_manager.add_total_received_bytes(size)
                self.handler_binance_websocket_api_manager.increase_received_bytes_per_second(self.stream_id,
                                                                                              size)
            return received_data_json
        except RuntimeError as error_msg:
            logging.debug("binance_websocket_api_connection->receive(" +
                          str(self.stream_id) + ") - RuntimeError - error_msg: " + str(error_msg))
            sys.exit(1)
        except ssl.SSLError as error_msg:
            logging.debug("binance_websocket_api_connection->receive(" +
                          str(self.stream_id) + ") - ssl.SSLError - error_msg: " + str(error_msg))
        except KeyError as error_msg:
            logging.debug("binance_websocket_api_connection->receive(" +
                          str(self.stream_id) + ") - KeyError - error_msg: " + str(error_msg))
            self.handler_binance_websocket_api_manager.stream_is_stopping(self.stream_id)
            if self.handler_binance_websocket_api_manager.is_stop_request(self.stream_id) is False:
                self.handler_binance_websocket_api_manager.set_restart_request(self.stream_id)
            sys.exit(1)
        except asyncio.base_futures.InvalidStateError as error_msg:
            logging.critical("binance_websocket_api_connection->receive(" +
                             str(self.stream_id) + ") - asyncio.base_futures.InvalidStateError - error_msg: " +
                             str(error_msg) + " - Extra info: https://github.com/oliver-zehentleitner/unicorn-binance-"
                                              "websocket-api/issues/18 - open an own issue if needed!")
            self.handler_binance_websocket_api_manager.stream_is_stopping(self.stream_id)
            if self.handler_binance_websocket_api_manager.is_stop_request(self.stream_id) is False:
                self.handler_binance_websocket_api_manager.set_restart_request(self.stream_id)
            sys.exit(1) 
开发者ID:oliver-zehentleitner,项目名称:unicorn-binance-websocket-api,代码行数:42,代码来源:unicorn_binance_websocket_api_connection.py


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