save project

func.py

-total = []
-while True:
-    unit= input("请输入：")
-    if unit== 'q':
-        break
-    else:
-        total.append(unit)
-print(total)
\ No newline at end of file
+def new_input():
+    tatal = []
+    while ture:
+        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 tole
+
+def sum(money):
+    count = 0
+    for i in money:
+        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？")