auto save

diy2.py

-alist = [88, 75, 72, 82, 90, 85, 78, 91]
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+import time
+startTime = time.time()
+print(startTime)
+alist = [88, 75, 72, 82, 90, 85, 78, 91]*500
+
+n = len(alist)
+alist.sort(reverse=True)
+# i表示第几轮排序
+# for i in range(0, n-1):
+#     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]:
+#             alist[j], alist[j + 1] = alist[j + 1], alist[j]
+    # print(alist)
+endTime = time.time()
+print(endTime)
+print("sumTime:",endTime-startTime)
+# print(alist)
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