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python第四天tuple

# 元祖只讀列表,可切片可迴圈,有序且可重複,並且兒子不可改,但孫子如果是可改型別則可改
tu = (1,2,3,'張勝男','李四','張勝男',['香蕉','蘋果','橘子'],('12',3,4))
print(tu[-2])
print(tu[0:6])
# tu[0] = 1
# print(tu)
tu[-2][-1] = '三上優雅'
print(tu)
print(tu.count('張勝男'))
print(tu.index('張勝男'))
print(len(tu),type(tu))