auto save

2.py

@@ -9,6 +9,7 @@ for i in range(len(z)):
         o=o+1
     
 print(o)
-for i in range(len(z)):
-    z.remove(4)
-print(z)
+for i in range(20):
+    if i%2==0:
+        z.insert(i,"A")
+print(z)  
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