save project

func.py

-c=[]
-def sum():    
-    a=input("请输入单价")
-    c.append(a)
-    return c
-
-print(c)
\ No newline at end of file
+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 + i
+    return count
+price = new_input()
+pay = sum(price)
+print("你一共消费了" + str(pay) + "元！扫码还是现金？")
\ No newline at end of file