save project

func.py

+def new_input():
+    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
+    
+
+def sum(money):
+    count = 0
+    for i in monwy: 
+        count = count+1    
+    return count
+
+
+price =new_input() 
+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