auto save

diy.py

+def new_input()
+  total=[]
+  while True
+    unit =input('请输入 (q退出)：')
+    if unit =='q':
+        break
+      else:
+          try:
+            unit = int
+            except:
+              print("请重新输入一个数字")
+            else:
+              toal.append(unit)
+            print("-"*30)
+       print()
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