save project

diy1.py

+from time import time
+
+start_time = time()
+print("开始时间:%f"%(start_time))
+
 list1 = []
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+        list1.insert(0, 0)
+
+end_time = time()
+print("结束时间:%f"%(end_time))
+
+sep_time = end_time - start_time
+print("总耗时:%f"%(sep_time))
\ No newline at end of file