save project

diy1.py

+import time
+
+start_time = time.time()    # 开始时间
+print("开始时间为：", start_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)
-        for c in range(0,1000):
-            
+end_time = time.time()      # 结束时间
+print("结束时间为：", end_time)
\ No newline at end of file
+
+result = end_time - start_time
+print("总共耗时：", result)
\ No newline at end of file