save project

diy1.py

-
-list
+import time
+start_time = time.time()
+list1 = []
 print("开始时间：", start_time)
 for a in range(0,1000):
     for a in range(0,1000):
-        list1.insert(0,0)
+        list1.append(0)
 end_time = time.time()
-print("结束时间为："， end_time)
+print("结束时间为：",end_time)
 
-res
\ No newline at end of file
+result = end_time - start_time
+print("总共耗时：", result)
\ No newline at end of file

大便.py

-nam
-nam
\ No newline at end of file