save project

diy1.py

+import time 
+
 list1 = []
+
+start_time = time.time()
+print("Start at:",str(start_time))
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+        list1.append(0)
+       
+end_time = time.time()
+print("End of::",str(end_time))
+print("Spend Time:",str(end_time-start_time))
\ No newline at end of file