Python上課筆記4 操作列表

4-1 披薩

food = ['a' , 'b' , 'c']

for pizza in food :
print(pizza)
print("i really like pizza!")

a

b c

i really like pizza!

[finished in 0.9s]

#4-6：本題主要考察的是range()函式的步長問題，可以制定乙個步長在使用的過程中

numbers = list(range(1,20,2))
print(numbers)

[1, 3, 5, 7, 9, 11, 13, 15, 17, 19]

[finished in 0.8s]

ans = [value**3

forvalue
in range(1,10)]
print(ans)

[1, 8, 27, 64, 125, 216, 343, 512, 729]

[finished in 0.9s]

lista = listb不等於複製了，而只是lista只是listb的乙個別名

應該是lista = listb[:]

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