save project

ggg.py

+dict={"西瓜":50,"葡萄":20,"香蕉":15}
+k=input('输入水果')
+v=("输入xxx水果的价钱")
+if i in dict:
+    if int(v)<dict[i]:
+        dict[i]=int(v)
+        print("最低价格已更新")
+    else:
+        print("最低价钱没更新")
+else：
+    dict[i]=int(v)
+
+
+    
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