save project

diy1.py

+import time
+start_time=time.time()
+print("开始时间为:",start_time)
 list1 = []
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
\ No newline at end of file
+        list1.append(0)
+end_time=time.time()
+print("结束时间为:",end_time)        
+result=end_time-start_time
+print("总共耗时:",result)
\ No newline at end of file

dog.py

+hhh=[12,13,14,16,19,18,17,15]
+n=len(hhh)
+for i in range(0,n-1):
+    for j in range(0,n-1):
+        if hhh[j]>hhh[j+1]:
+          hhh[j],hhh[j+1]=hhh[j+1],hhh[j]
+    print(hhh)        
\ No newline at end of file