auto save

diy1.py

-import time
-star_time=time.time()
-print('开始时间是',star_time)
+
 list1 = []
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
-end_time=time.time()
-print('结束时间是',end_time)
-a=end_time-star_time
-print('运行总时长是:',a)
\ No newline at end of file
+        list1.insert(0, 0)
\ No newline at end of file