save project

diy2.py

 alist = [20,17,9,13,8,6]
 
-for i in range(0,5):
-    for j in range(0,5):
+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