auto save

func.py

-try:
-    age = int(input('你今年几岁了?'))
-except:
-    print('要输入整数啊')
-print('程序结束~~')
+def new_input():
+    total = []
+    while True:
+        unit= input('请输入单价(q退出):')
+        if unit== 'q':
\ No newline at end of file
+            break
+        else:
+            try:
+                unit = int(input('你今年几岁了?'))
\ No newline at end of file