save project

diy2.py

 alist = [88, 75, 72, 82, 90, 85, 78, 91]
 
 n = len(alist)
-
+# i表示第几轮排序
 for i in range(0, n-1):
-    for j in range(0, n-1):   # j标识列
+    for j in range(0, n-1):   # j表示列表的索引下标
         # 比较大小并交换
-        if alist[j] > alist[j + 1]
+        if alist[j] > alist[j + 1]：
             if alist[j], alist[j + 1] = alist[j + 1], alist[j]
     print(alist)
\ No newline at end of file