save project

diy1.py

+import
+
+s_time=time.time()
+print("开始时间为:"),s_ time
+
 list1 = []
 for a in range(0, 1000):
-    for b in range(0, 1000):
+    for b in range(0, 100):
         list1.insert(0, 0)
+e_ time=time.time()
+print("结束时间为:"),e_time
+
+result=e_time-s_time
+print("总共耗时:",result)
\ No newline at end of file