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("=========================")
+    return total
+
+
+def sum(money)
+    count = 0
+    for i in money:
+        count = count
+    return count
+
+
+price = new_input()
+pay = sum(prce)
+print("您一共消费了" + sty(pay) + "元! 扫码还是现金？")
\ No newline at end of file