save project

diy1.py

+import time
 list1 = []
+bejing_time=time.time()
+print(bejing_time)
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+        list1.insert(-1,0)
+jeishu_time=time.time()
+print(jeishu_time)
+jieguo=jeishu_time-bejing_time
+print(jieguo)
\ No newline at end of file