save project

diy1.py

+import time
+
 list1 = []
 list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
+start_time= time.time()
+print('开始时间是',start_time)
+for a in range(0, 100):
\ No newline at end of file
+    for b in range(0, 100):
+        list1.insert(0, 0)
+end_time = time.time()
+print('结束时间是',end_time)
+
+result = end_time-start_time
+print(result)
\ No newline at end of file