本文簡要介紹 python 語言中numpy.dtype.__class_getitem__的用法。 用法: dtype.__class_getitem__(item, /) 返回圍繞dtype類型的參數化包裝器。 返回: alias:types.GenericAlias 參數化的dtype類型。 注意: 此方法僅適用於 python 3.9 及更高版本。
[int]\n>>> type.__class_getitem__(int)\nTraceback (most recent call last):\n File "<stdin>", line 1, in <module>\nAttributeError: type object \'type\' has no attribute \'__class_getitem__\'\n>>> type.__getitem__(int)\nTraceback (most recent call last):\n File "<...
{"__enter__", memory_enter, METH_NOARGS, NULL}, {"__exit__", memory_exit, METH_VARARGS, memory_exit_doc}, {"__class_getitem__", Py_GenericAlias, METH_O|METH_CLASS, PyDoc_STR("See PEP 585")}, {NULL, NULL} }; 0 comments on commit dc76a4a Please sign in to comment. Fo...
>>>memoryview[int]Traceback(mostrecentcalllast):File"<python-input-0>",line1,in<module>memoryview[int]~~~^^^TypeError:type'memoryview'isnotsubscriptable It seems thatmemoryviewshould be made subscriptable at runtime, like other standard library classes that are generic in typeshed. Happy to make...
否则,请使用派生自 COM Coclass 的 .NET 接口。 有关 .NET 接口的信息,请参阅 OlkListBox。 C# 复制 public virtual string GetItem (int Index); 参数 Index Int32 返回 String 实现 GetItem(Int32) 适用于 产品版本 Outlook primary interop assembly Latest ...
python Class:面向对象高级编程 __getitem__ object.__getitem__(self,key) Called to implement evaluation ofself[key].For sequence types,the accepted keys should beintegersandslice objects. Note that the special interpretation of negative indexes (if the class wishes to emulate a sequence type) is...
GetItem ClassReference Feedback DefinitionNamespace: Microsoft.PowerShell.Management.Activities Assembly: Microsoft.PowerShell.Management.Activities.dll Package: Microsoft.PowerShell.5.1.ReferenceAssemblies v1.0.0 Activity to invoke the Microsoft.PowerShell.Management\Get-Item command in a Workflow....
在下文中一共展示了Item::GetItemClass方法的12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C++代码示例。 示例1: Execute ▲点赞 9▼ UINT CGUnEquipHandler::Execute( CGUnEquip* pPacket, Player* pPlayer ) ...
def __getitem__(self: Dims, arg0: int) -> int 函数功能 支持获取某个维度的信息或维度切片。 用法示例:dims[i] or dims[i:j] 函数原型 __getitem__(self: Dims, arg0: int) -> int 参数说明 参数名 参数类型 输入/输出 说明 arg0 int 输入 代表某维度的索引。 父
GetItemCompletedEventArgs Class Reference Feedback Definition Namespace: ExchangeWebServices Assembly: EWS.dll The GetItemCompletedEventArgs class provides data for the GetItemCompleted event. C# 複製 public class GetItemCompletedEventArgs : System.ComponentModel.AsyncCompletedEventArgs Inheritance Async...