save project

func.py

+total = []
+
+def new_input():
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                int(unit)
+            except:
+                print('请输入数字！')
+            else:
+                total.append(unit)
+                print('加入成功')
+                
+    return total
+n = new_input()
+a = 0
+for i in total:
+    a = a+int(i)
+print('您一共消费'+str(a)+'元')
\ No newline at end of file