auto save

func.py

+#try改进封装函数
+def new_input():
+    total = []
+    for i in range(3):
+        unit=input("请输入(q退出)：")
+        if unit== 'q':
+            break    
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print("给我输数！")
+            else:
+                total.append(unit)
+new_input()
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