auto save

func.py

 def func():
 def func():
     total=[]
     total=[]
     while True:
     while True:
-        try:
-            unit= input("请输入：")
+        unit= input("请输入菜品价格：")
         if unit== 'q':
         if unit== 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
             except:
             except:
                 print("输入正确的数：")        
                 print("输入正确的数：")        
             else:
             else:
                 total.append(unit)
                 total.append(unit)
-    print(total)
+    return total
\ No newline at end of file
+total=func()        
+print(total[0])
\ No newline at end of file