save project

111.py

+try:
+    age=int(input('你今年几岁了?'))
+except:
+    print('要输入整数啊')
+print('程序结束')
\ No newline at end of file

func.py

 def price():
     total=[]
     while True:
-        unit=input()
+        unit=int(input())
         if unit=="q":
             break
         else:
             total.append(unit)
     print(total)
-price()
+try:
+    price()
+except:
+    print("数据类型错误")
+