想請問一下如何以for迴圈個數當作變數寫成函數 效果類似於: def what_I_want(number_loop): if number_loop == 2: for i in range(3): for j in [i,i+1]: print(j) elif number_loop == 3: for i in range(3): for j in [i,i+1]: for k in [j,j+1]: print(k) ... 也就是說,輸入任意正整數 n,他會幫我 做n次for loop,且下一層的iterator是由上一層的element而來 也就是樹狀圖的概念,但是每一層長下去的子枝是根據該母枝而定 謝謝解惑~~