auto save

func.py

 def new_input():
     total = []
     while True:
-        unit = input('请输入:(q退出)：')
+        unit = input('请输入(q退出)：')
         if unit == 'q':
             break
         else:
@@ -16,9 +16,9 @@ def new_input():
 def sum(money):
     count = 0
     for i in money:
-        count = count+i
+        count += i
     return count
 
-price = new_input
+price = new_input()
 pay = sum(price)
-print('你一共消费了'+str(pay)+'元')
\ No newline at end of file
+print('你一共消费了' + str(pay) + '元')
\ No newline at end of file

q.py

+def new_input():
+    total = []
+    while True:
+        unit = input('请输入(q退出)：')
+        if unit == 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print('请输入数字')
+            else:
+                total.append(unit)
+            print('_'*30)
+    return total
+def sum(money):
+    count = 0
+    for i in money:
+        count += i
+    return count
+
+price = new_input()
+pay = sum(price)
+print('你一共消费了' + str(pay) + '元')
\ No newline at end of file