auto save

y.py

+def data():
+    zong=[]
+    while True:
+        a=input("输入价格")
+        if a=="stop":
+            break
+        else:
+            try:
+                a1=int(a)
+            except:
+                print("请输入数字！")
+            else:
+                zong.append(a1)
+    print(zong)
+    return(zong)
+w=data()
+
+print(w)
+    
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