save project

func.py

 total = []
 total = []
 while True:
 while True:
+    unit = input('请输入菜品价格')
+    if unit==sb:
+        break
+    else:
+        total.append(unit)
+print(total)
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+while True:
     unit= input("请输入：")
     unit= input("请输入：")
     if unit== 'q':
     if unit== 'q':
         break
         break