auto save

0.py

+a=[]
+
+while True:
+    b=input("请输入价格")
+    print("按下q退出")
+    try:
+        if b =="q":
+            break
+        else:
+            a.append(int(b))
+    except:
+        print("请输入数字！！")
+print(a)