save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit = input("请输入：")
+        if unit == 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print('错')
+            else:
+                total.append(unit)
+            finally:
+                print('-'*30)
+    return total
+
+def sum(money):
+    count = 0
+    for i in money:
+        count = count+1
+    return count
+
+price = new_input()
+pay = sum(price)
+print("你一共消费了"+str(pay)+"元！扫码还是现金呢")
\ No newline at end of file