save project

func.py

 def xxx():
     total = []
-    while true:
+    while True:
         unit= input("请输入：")
         if unit=="q":
             break
         else:
             total.append(unit)
-    print(toyal)
-xxx()
\ No newline at end of file
+        
+            print("=============")
+    
+    return total
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count
+price = xxx()
+pay = sum(price)
+print("您一共消费了"+str(pay)+"元！扫码还是现金呢？")
\ No newline at end of file