auto save

func.py

+
+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit= int(input("请输入："))
+            except:
+                print("请输入正确的价格。") 
+            else:
+                total.append(unit)
+    return total   
+
+a=new_input()
+print(a)
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