save project

diy2.py

-import time
-black=time.time()
-print(black)
-list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
-diy=time.time()
-pri=diy-black
-print(pri)     
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+alist=[12,15,20,17,9,13]
+n=len(alist)
+for i in range(n-1):
+    for l in range(n-1):
+        if alist[l]>alist[l+1]:
+            alist[l],alist[l+1]=alist[l+1],alist[l]
+    print(alist)        
\ No newline at end of file