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Python StringIO.getvalue方法代码示例

本文整理汇总了Python中fs.filelike.StringIO.getvalue方法的典型用法代码示例。如果您正苦于以下问题:Python StringIO.getvalue方法的具体用法?Python StringIO.getvalue怎么用?Python StringIO.getvalue使用的例子?那么, 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fs.filelike.StringIO的用法示例。


在下文中一共展示了StringIO.getvalue方法的1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: DirEntry

# 需要导入模块: from fs.filelike import StringIO [as 别名]
# 或者: from fs.filelike.StringIO import getvalue [as 别名]
class DirEntry(object):

    def sync(f):
        def deco(self, *args, **kwargs):
            if self.lock is not None:
                try:
                    self.lock.acquire()
                    return f(self, *args, **kwargs)
                finally:
                    self.lock.release()
            else:
                return f(self, *args, **kwargs)
        return deco

    def __init__(self, type, name, contents=None):

        assert type in ("dir", "file"), "Type must be dir or file!"

        self.type = type
        self.name = name

        if contents is None and type == "dir":
            contents = {}

        self.open_files = []
        self.contents = contents
        self.mem_file = None
        self.created_time = datetime.datetime.now()
        self.modified_time = self.created_time
        self.accessed_time = self.created_time

        self.xattrs = {}

        self.lock = None
        if self.type == 'file':
            self.mem_file = StringIO()
            self.lock = threading.RLock()

    def get_value(self):
        self.lock.acquire()
        try:
            return self.mem_file.getvalue()
        finally:
            self.lock.release()
    data = property(get_value)

    def desc_contents(self):
        if self.isfile():
            return "<file %s>" % self.name
        elif self.isdir():
            return "<dir %s>" % "".join("%s: %s" % (k, v.desc_contents()) for k, v in self.contents.iteritems())

    def isdir(self):
        return self.type == "dir"

    def isfile(self):
        return self.type == "file"

    def __str__(self):
        return "%s: %s" % (self.name, self.desc_contents())

    @sync
    def __getstate__(self):
        state = self.__dict__.copy()
        state.pop('lock')
        if self.mem_file is not None:
            state['mem_file'] = self.data
        return state

    def __setstate__(self, state):
        self.__dict__.update(state)
        if self.type == 'file':
            self.lock = threading.RLock()
        else:
            self.lock = None
        if self.mem_file is not None:
            data = self.mem_file
            self.mem_file = StringIO()
            self.mem_file.write(data)
开发者ID:Liryna,项目名称:pyfilesystem,代码行数:81,代码来源:memoryfs.py


注:本文中的fs.filelike.StringIO.getvalue方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。