auto save

1.py

+try:
+    age = int(input('你今年几岁了？'))
+except:
+    print('要输入整数啊')
+else:
+    if age < 18:
+        print('不能喝8+1')
+print("拜~")
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2.py

+import func
+data = func.new_input()
+score = func.sum(data)
+print("总分为："+str(score))
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func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('输入价钱')            
+            else:
+                total.append(unit)
+            finally:
+                print('-'*100)
+    return total
+def sum(unit):
+    count = 0
+    for i in unit:
+        count = count + i
+    return count
+price = new_input()    
+pay = sum(price)
+print("消费了" + str(pay) + "元！")
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