save project

diy1.py

+import time
+
+s_t=time.time()
+print('开始时间为：',s_t)
+
 list1 = []
 list1 = []
 for a in range(0, 1000):
 for a in range(0, 1000):
     for b in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
+        list1.insert(0, 0)
\ No newline at end of file
+e_t=time.time()
+print('结束时间为：',e_t)
+
+r=e_t-s_t
+print('总计时间为：',r)
\ No newline at end of file