save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        try:
+            unit=int(unit)
+        except:
+            total.append(unit)
+        else:
+            if unit== 'q':
+                break
+            else:
+                print('输入错误，请重新输入一个数字')
+    return total 
+def sum(m):
+    for i in total:
+        m=m+i
+    return sum(m)
+new_input()
+a=sum(m)
+print(a)
+print("您一共消费了"+a+'元！')
\ No newline at end of file