save project

diy1.py

@@ -3,7 +3,7 @@ startTime = time.time()
 list1 = []
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
+        list1.append(0, 0)
 endTime = time.time()
 a = endTime - startTime
 print("花费了"+a+"时间")
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