auto save

diy.py

-a=["刘备","关羽","张飞"]
-a1=["关羽",160,8.5]
-a2=["刘备",161,9.5]
-a3=["张飞",166,8.3]
-a[0]="关羽"
-a[1]="刘备"
+a=['刘备','关羽','张飞']
+a1=['关羽',160,8.5]
+a2=['刘备',161,9.5]
+a3=['张飞',166,8.3]
+a[0]='关羽'
+a[1]='刘备'
 print(a)
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