save project

diy1.py

@@ -5,7 +5,7 @@ print("开始时间:",start)
 list1 = []
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
+        list1.append(0)
 end=time.time()
 print("结束时间:",end)
 result=end-start