元祖 tuple

xiaoxiao2021-03-01  42

tuple=("apple","banana","grape","orange") """ tuple1=() tuple2=("apple") tuple3=("apple",) print(tuple) #print(tuple1[0]) print(tuple2[0]) print(tuple3[0]) """ print(tuple[-1]) print(tuple[-2]) tuple2=tuple[1:3] tuple3=tuple[0:-2] tuple4=tuple[2:-2] print(tuple4) print("tuple[1:3]:",tuple2) print("tuple[0:-2]",tuple3) print("tuple[2:-2]",tuple4)

fruit1=("apple","banana") fruit2=("grape","orgnge") tuple5=(fruit1,fruit2) print(tuple5) print("tuple[0][1]=",tuple5[0][1]) print("tuple[0][1]=",tuple5[0][1][0]) tuple6=("cd","ls","mkdir","help","rm") a,b,c,d,e=tuple6 print(a,b,c,d,e)

tuple7=(("apple","banana"),("grape","orgnge"),("orange","pear")) for i in range(len(tuple7)):     for j in range(len(tuple7[i])):         print(tuple7[i][j]," ",end="")     print()    

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