save project

diy2.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':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(unit)
+            finally:
+                print("-"*30)
+    print(total)
+            
+new_input()
\ No newline at end of file