下面是一个使用default_factory字段的示例: fromdataclassesimportdataclass,fieldfromtypingimportList@dataclassclassPerson:name:strage:inthobbies:List[str]=field(default_factory=list)p1=Person("Alice",25)print(p1.hobbies)# 输出: []p2=Person("Bob",30,["Reading","Photography"])print(p2.hobbies)# ...
order_list : list[int] = field(default_factory = list) 1. 2. 3. 4. 5. 6. 7. 8. 9. 我们也可以使用default_factory参数进行复杂一点的初始化,比如 import random def random_color(): color_list = ['red','gray', 'black'] return random.choice(color_list) from dataclasses import datac...
# type error.stock_image_path:pathlib.PurePosixPath=dataclasses.field(converter=pathlib.PurePosixPath,default="assets/unknown.png")# Default value conversionextendsto`default_factory`;# therefore the following is also not a type error.shelves:tuple=dataclasses.field(converter=tuple,default_factory=list...
AnalysisDefaultTotal AnalysisDimensionType AnalysisUsage AOSClientMode AOSLoadGen AOSSessionInfo AOTTableFieldList ApplCodeDocType ApplHelpType ApplicationObjectTreeWindow AsciiIo AssemblyDeployManager AssociationType AsyncTaskResult AutoAuthzMode AutoCompleteDataMode AutoNoYes AxaptaCOMConnectorMonitor BinaryIo BinDa...
[str] = field(default_factory=list, metadata={"description": "List of items in the cart"}) # 创建一个ShoppingCart对象 cart = ShoppingCart(items=["Apple", "Banana"]) print(cart.items) # 输出: ['Apple', 'Banana'] print(cart.items.metadata["description"]) # 输出: List of items in...
DefaultGroupDeliveryPreference DefinitionEnvironmentReference DefinitionQuality DefinitionQueryOrder DefinitionQueueStatus DefinitionReference DefinitionResourceReference DefinitionTriggerType DefinitionType DeleteOptions DeleteTestRunRequest DeliveryViewData DeliveryViewPropertyCollection 要求 要求 要求 DemandEquals DemandExists ...
GetDefaultValues(INamingContainer) 为指定数据控件获取默认值的集合。 GetMetaTable(INamingContainer) 为指定数据控件获取表元数据。 SetMetaTable(INamingContainer, MetaTable) 为指定数据控件设置表元数据。 SetMetaTable(INamingContainer, MetaTable, IDictionary<String,Object>) 为指定数据控件设置表元数据和...
priority:int(default =0)— The priority level of the event listener. Priorities are designated by a 32-bit integer. The higher the number, the higher the priority. All listeners with prioritynare processed before listeners of priorityn-1. If two or more listeners share the same priority, the...
IVsSimpleDocFactory IVsSimpleLibrary2 IVsSimpleObjectList2 IVsSimpleObjectList2 方法 CanDelete CanGoToSource CanRename CountSourceItems DoDelete DoDragDrop DoRename EnumClipboardFormats FillDescription2 GetBrowseObject GetCapabilities2 GetCategoryField2 GetClipboardFormat GetContextMenu GetDisplayData...
public static final intFORMAT_DEFAULT_F6 public static final intFORMAT_FILE3 public static final intFORMAT_NONE-1 public static final intFORMAT_PATH4 public static final intFORMAT_RESOURCE1 com.tencent.tencentmap.mapsdk.maps.model.BitmapDescriptorFactory ...