save project

func.py

+def abc():
+    total = []
+    while True:
+        unit= input("请输入：(q退出)")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请重新输入一个数字")
+            else:    
+                total.append(unit)
+            finally:
+                print("-"*30)
+            
+    return total
+result=abc()
+def sum(money):
+    a=0
+    for i in money:
+        a=a+i
+    return a 
+result_1=sum(result)  
+print("您一共消费了"+str(result_1)+"元！扫码还是现金呢？")  
\ No newline at end of file