auto save

diy1.py

-import time
-start_time = time.time()
-print("开始时间为:",start_time)
-
+bros = ["1","2","3"]
+for i in range(bros):
+    print(bros[i])
\ No newline at end of file
-list1 = []
-for a in range(0,1000):
-    for b in range(0,1000):
-        list1.insert(0,0)
-end_time = time.time()
-print('结束时间为:',end_time)
-result = end_time-start_time
-print('总耗时为:',result)