save project

day2.py

+alist=[88,75,72,82,90,85,78,91]
+n=len(alist)
+for i in range(0,n-1):
+    for j in range(0,n-1):
+        if alist[j]>alist[j+1]:
+            alist[j],alist[j+1]=alist[j+1],alist[j]
+    print(alist)
\ No newline at end of file

diy1.py

 import time
 list1 = []
+
+start_time=time.time()
+print("开始时间为:",start_time)
+
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
+        list1.append(0)
 end_time=time.time()
 print("结束时间为",end_time)
 result=end_time - start_time