auto save

diy1.py

@@ -3,7 +3,8 @@ list1 = []
 stime=time.time()
 stime=time.time()
 for a in range(0, 100):
 for a in range(0, 100):
     for b in range(0, 100):
     for b in range(0, 100):
-        list1.insert(0, 0)
+        list1.append(0)
 etime=time.time()
 etime=time.time()
+time=stime-etime
 print("结束时间是",etime)
 print("结束时间是",etime)
-print("总用时",stime-etime)
+print("总用时",time)
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