auto save

diy1.py

+import time
+
 list1 = []
-for a in range(0, 1000):
+s=time.time()
+for a in range(0, 100):
     for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+        list1.append(0)
+e=time.time()
+
+m=e-s
+print(m)
+#i 3.0
+#
\ No newline at end of file