SSH 登入 ```bash= ssh pi@127.0.0.1 ``` Rassbian系統設定表單 ```bash= sudo raspi-config ``` 改密碼 ```bash= sudo passwd pi 輸入新密碼: raspberry ``` ## swap function ```python= def myswap(array, idx1, idx2): tmp = array[idx1] array[idx1] = array[idx2] array[idx2] = tmp a = [1, 2, 3, 4] myswap(a, 0, 2) print(a) ``` ## Bubble Sort ```python= def myswap(array, idx1, idx2): tmp = array[idx1] array[idx1] = array[idx2] array[idx2] = tmp def bubble_sort(a): a_len = len(a) for i in range(a_len): for j in range(a_len): if a[i] > a[j]: myswap(a, i, j) a = [3, 1, 2, 4] print(bubble_sort(a)) ``` ```python= def mysum(array): sumnum = 0 for idx_num in array: sumnum = sumnum + idx return sumnum a = [1, 2, 3, 4, 5] print(mysum(a)) ``` python 基本語法: ```python= if a == 1: 1 == 1 while 1: 1 == 1 for i in range(5): print(i) ```