save project

diy1.py

@@ -8,7 +8,7 @@ list1 = []
 for a in range(0, 1000):
     for b in range(0, 1000):
         list1.insert(0, 0)
-end _time=time.time()
+end_time=time.time()
 print("结束时间：",end.time)