auto save

diy1.py

+import time 
+
+start_time = time.time()
 list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+print("跑分start", start_time)
+for a in range(0,1000):
+    for b in range(0,1000):
+        list1.append(0)
+end_time = time.time()
+print("OVER TIME",end_time) 
+
+result = end_time - start_time
+print("zong",result)
+