names = ['Xiaoming','Panpan','Dongdong'] names.insert(2,'Xiaoyun') names[0]="东东"

names.insert(1,'["Mingming","Xiaoyun"]') names.index('Panpan') print(names) print(names.index('Panpan')) name=[1,2,3,4,5] list1=names+name print(list1)

print(names[3:7])

print(names[2:9:2]) print(names[-4:])