a.remove('b') ifthinginsome_list: some_list.remove(thing)
If 'book2' is a duplicate and I don't need it, I can use `del book_list[1]`. It's like removing a redundant item from a collection. 中文:我有一个书籍列表`book_list = ['book1', 'book2', 'book3']`。如果'book2'是一个副本并且我不需要它,我可以使用`del book_list[1]`。这...
self.name=namedef__getitem__(self, item):print(self.__dict__[item])def__setitem__(self, key, value): self.__dict__[key]=valuedef__delitem__(self, key):print('del obj[key]时,我执行') self.__dict__.pop(key)def__delattr__(self, item):print('del obj.key时,我执行') sel...
In Python, a list is adata type, that stores a collection of different objects (items) within a square bracket([]). Each item in a list is separated by a comma(,) with the first item at index 0. Note:Moving forward, all the examples in this tutorial will directly run from a Python...
AddressPrefixItem AddressPrefixType AddressSpace AdminRule AdminRuleCollection AdminRuleCollectionListResult AdminRuleCollections AdminRuleCollectionsCreateOrUpdateOptionalParams AdminRuleCollectionsCreateOrUpdateResponse AdminRuleCollectionsDeleteHeaders AdminRuleCollectionsDeleteOptionalParams AdminRuleCollectionsGetOptionalPara...
NewItem NewKey NewKPI NewLayerDiagram NewLeftFrame NewLinkedTable NewLinkedWorkItem NewLinkFile NewListItem NewListQuery NewLoadTestPlugin NewLog NewManualTest NewManualTestMHTFormat NewMasterPage NewMeasure NewMeasureGroup NewMethod NewNamedSet NewOneHopQuery NewOrderedList NewPackage NewParameter NewPart...
的基础操作...Insert 方法接受要插入的索引和字符串。...删除值删除使用delete(first,last)方法 代码: from tkinter import *import tkinter.messagebox#创建一个主窗口root = Tk()# 创建...list entry")for item in ["one", "two", "three", "four"]: listbox.insert(END, item) # 删除值listbox....
Deletes a single item in a table by primary key. You can perform a conditional delete operation that deletes the item if it exists, or if it has an expected attribute value.
ActiveSecurityAdminRulesListResult AddressPrefixItem AddressPrefixType AddressSpace AdminRule AdminRuleCollection AdminRuleCollectionListResult AdminRuleCollections AdminRuleCollectionsCreateOrUpdateOptionalParams AdminRuleCollectionsCreateOrUpdateResponse AdminRuleCollectionsDeleteHeaders AdminRuleCollectionsDeleteOptionalParams...
DeleteParts.NNoArray ofMediaDeleteItemContent to be deleted. The default value is "[]", which indicates to delete the media file and all its corresponding files generated by video processing. 3. Output Parameters Parameter NameTypeDescription ...