1 print(vars()) 2 3 执行结果: 4 {'__doc__': '\nimport collections\nobj = collections.Counter("asdasdasdasdtghtiotl")\nprint(obj)\n\n\n', '__package__': None, '__file__': '/Users/zhangshijie/PycharmProjects/S12-Python3/Day3/s1.py', '__spec__': None, '__cached__'...
'UserList','UserString','_Link','_OrderedDictItemsView','_OrderedDictKeysView','_OrderedDictValuesView','__all__','__builtins__','__cached__','__doc__','__file__','__getattr__','__loader__','__name__','__package__','__path__','__spec__','_chain','_collections_a...
In [7]: c = Counter(a=4, b=2, c=0, d=-2) In [8]: list(c.elements()) Out[8]: ['a', 'a', 'a', 'a', 'b', 'b'] most_common是一种返回最常见元素及其计数(从最常见到最小)的方法。In [9]: Counter('this is a test sentence').most_common(3) Out[9]: [('t', ...
'Callable','ChainMap','Collection','Container','Coroutine','Counter','Generator','Hashable','ItemsView','Iterable','Iterator','KeysView','Mapping','MappingView','MutableMapping','MutableSequence','MutableSet','OrderedDict','Reversible','Sequence','Set','Sized','UserDict','UserList','UserS...
collections是Python内建的一个集合模块,提供了许多有用的集合类和方法。 可以把它理解为一个容器,里面提供Python标准内建容器dict,list,set, 和tuple的替代选择。 importcollectionsprint(dir(collections))#['ChainMap', 'Counter', 'Mapping', 'MutableMapping', 'OrderedDict', 'UserDict', 'UserList', 'User...
['ChainMap','Counter','OrderedDict','UserDict','UserList','UserString','_Link','_OrderedDictItemsView','_OrderedDictKeysView','_OrderedDictValuesView','__all__','__builtins__','__cached__','__doc__','__file__','__getattr__','__loader__','__name__','__package__','__...
\Studypython\py2\dir\models#E:\Studypython\py2\dir\node_modules#E:\Studypython\py2\dir\package.json#E:\Studypython\py2\dir\public#E:\Studypython\py2\dir\uploads#E:\Studypython\py2\dir\views#判断是否为目录ifos.path.isdir(fileAbsPath):print("目录---"+fileName)#目录---controller...
Apache Commons Collections反序列化漏洞的主要问题在于Transformer这个接口类,Transformer类可以满足固定的类型转化需求,其转化函数可以自定义实现,漏洞点就在这里。 目前已知实现了Transformer接口的类,如下所示。而在Apache Commons Collections反序列漏洞中,会使用到ChainedTransformer、ConstantTransformer、InvokerTransformer这三个...
fast-json (0.3.2) - Combines best parts of json and ujson for fast serialization decimal-monkeypatch (0.4.3) - Python 2 performance patches: decimal to cdecimal, json to ujson for psycopg2 查看已经安装的三方库。 pip list Package Version --- --- aiohttp 3.5.4 alipay 0.7.4 altgraph 0.16...
Links for python3-sortedcollections Ubuntu Resources: Bug Reports Ubuntu Changelog Copyright File Download Source Packagesortedcollections: [sortedcollections_2.1.0-1.dsc] [sortedcollections_2.1.0.orig.tar.gz] [sortedcollections_2.1.0-1.debian.tar.xz] ...