save project

diy1.py

+import time
+
+start_time = time.time()
+print('开始时间 ',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
+for a in range(0, 100):
+    for b in range(0, 100):
+        list1.insert(0, 0)
+
+end_time = time.time()
+print('结束时间 ',end_time)
+
+resule = end_time - start_time
+print('总用时 ',resule,'秒')
\ No newline at end of file