save project

diy1.py

+import time
 list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+star_time=time.time()
+list1.append([0]*1000000)
+end_time=time.time()    
+result=end_time-star_time
+print(list1,result)
+        
+    
\ No newline at end of file