save project

diy1.py

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