auto save

func.py

-def new_input():
-    total = []
-    while True:
-        unit= input("请输入单价:")
-        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)
+total = []
+try:
+    unit= input("请输入一个整数")
+except:
+    print("输入错误,请重新输入一个数")
+    
+else:
+    total.append(unit)
     print(total)
-
-resule = new_input()
-print(resule)
\ No newline at end of file
+    print("_"*30)
\ No newline at end of file