auto save

diy1.py

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

sb.py

+import time 
+result = time.time()
+print(result)
\ No newline at end of file