auto save

func.py

+def new_input():
+    total = []
+    while True:
+        b=input('请输入单价 (q退出)')
+        if b=='q':
+            break
+        else:
+            try:
+                b=int(b)
+            except:
+                print('请重新输入一个输字')
+            else:
+                total.append(b)          
+            finally:
+                print('-'*30)
+    return total
+aa = new_input()
+print(aa)
+
+
+
+