save project

diy1.py

-list1 = []
+
 import time
 import time
 start_time=time.time()
 start_time=time.time()
 print("开始时间：",start_time)
 print("开始时间：",start_time)
+list1 = []
 for a in range(0, 1000):
 for a in range(0, 1000):
     for b in range(0, 1000):
     for b in range(0, 1000):
         list1.insert(0, 0)
         list1.insert(0, 0)
-        print(list1)
 end_time=time.time()
 end_time=time.time()
 print("结束时间:",end_time)
 print("结束时间:",end_time)
 result=end_time-start_time
 result=end_time-start_time