auto save

diy1.py

-list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
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+a=[20,17,9,13,8,6]
+b=len(a)
+for i in range(0,b-1):
+    for j in range(0,b-1):
+        if  a[j] >a[j+1]:
+            a[j],a[j+1]=a[j+1],a[j]
+    print(a)
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