save project

diy1.py

+import time
+begintime=time.time()
+print("开始时间:"+str(begintime))
+
+
 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
+endtime=time.time()
+print("结束时间:"+str(endtime))
+alltime+endtime-begintime
+print("花费时间:"+str(alltime))
\ No newline at end of file