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- import math
- dayup = math.pow ((1.0 + 0.005), 365)
- daydown = math.pow((1.0 - 0.005), 365)
- print("向上:", dayup, "向下:" , daydown,".") # 修改後列印出:向上: 6.174652783431007 向下: 0.16048131420416056.
- # -------------------------------------------------------- 解說 ------------------------------------------------------------
- # print(print(x)) 只會列印出 None
- # 通常是 print() 函數在外面包著,裡面是要列印出的東西
- x = 13
- # 錯誤
- print(print(x)) # None
- # 正確
- print(x) # 13
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