save project

diy1.py

+import time
+
+#开始时间
+star_time = time.time()
+print("开始时间是:",star_time)
 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
+
+#终止时间
+end_time = time.time()
+print("结束时间是:",end_time)
+
+#总耗时
+print("耗时是:",(end_time - star_time))
\ No newline at end of file