save project

diy1.py

@@ -3,9 +3,9 @@ import time
 list1 = []
 start_time= time.time()
 print('开始时间是',start_time)
-for a in range(0, 100):
-    for b in range(0, 100):
-        list1.insert(0, 0)
+for a in range(0, 1000):
+    for b in range(0, 1000):
+        list1.append(0)
 end_time = time.time()
 print('结束时间是',end_time)