save project

diy1.py

+import time
+star_time=time.time()
+print("开始时间为：",star_time)
 list1 = []
 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)
\ No newline at end of file
+end_time=time.time()
+print("结束时间为：",end_time)
+sb=end_time-star_time
+print("程序花费的时间",sb)
\ No newline at end of file