鄒於萱python,print,input,字串[::-1]

w3schools學習python

vs code編寫python

vs code編寫python程式碼

#財金一乙註解鄒於萱2023/02/20 w3shools學python
a = "今天的天氣好冷阿" #python不需要宣告變數
print(a)        #python指令結束不需要;
b = a[::-1]     #這是python特有功能
print(b)
c = a[2:7:] #字串a的0,1,2取,3,4,5沒有6
print(c)
d=a[7:2:-1]
print(d)