save project

func.py

+def new_input():
+    total = []
+    while True:
+        money= input("请输入：")
+        if money== 'q':
+            break
+        else:
+            try:
+                unit=int(money)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(money)
+            finally:    
+                 print("-"*30)
+    return total
+result=new_input()
+print(result)
+a=0
+for i in result:
+    a=a+i
+print("您一共消费了"+str(a)+"元！扫码还是现金？")
\ No newline at end of file