save project

diy1.py

-list1 = []
+import time
+sj = time.time()
+print('开始时间为',sj)
+lb = []
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+        lb.insert(0, 0)
+xdsj = time.time()
+print('结束时间为：',xdsj)
+zhs = xdsj - sj
+print('总耗时：',zhs)
\ No newline at end of file