save project

diy1.py

+import time
+
+ks=time.time()
+print("开始时间:",ks)
+
 list1 = []
 list1 = []
 for a in range(0, 1000):
 for a in range(0, 1000):
     for b in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
+        list1.insert(0, 0)
\ No newline at end of file
+print(list1)
+js=time.time()
+print("结束时间:",js)
+n=js-ks
+print("总共用时:",n)
\ No newline at end of file