w3schools學習python

vs code編寫python

vs code編寫python程式碼

#乙班林稊葦2023/2/20 w3schools學python
a = "我就愛哈拉唬爛啊"  #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)
a = input("輸入字串: ")
print("原來字串: "+a)
print("反向字串: "+a[::-1])