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('请重新输入一个数字')
+            else:
+                total.append(unit)
+            finally:
+                print('======================')
+    return total
+
+
+def sum(money):
+    count = 0
+    for i in range:
+        count = count + i
+    return count
+
+
+price = new_input()
+pay = sum(price)
+print('一共消费'+str(pay)+'元')
\ No newline at end of file