2. 程式人生 > 其它 >ValueError: The following settings are not supported: {'username': 'neo4j'}

ValueError: The following settings are not supported: {'username': 'neo4j'}

阿新 • • 發佈：2022-04-02

環境：

neo4j 4.4.5

python 3.8

py2neo 2021.2.3

報錯詳情

 

原因分析：

在高版本不支援username引數。檢視Graph初始化引數

檔案位置：

 接受一個配置檔案預設為空，name預設為空（name可以不填寫，因為py2neo的初始化檔案中定義了預設值詳見圖一）和一個可變引數settings

下面是呼叫的過程

 

 

 

 

 

 

 

 

 

 解決方案：

如下：

 

 三種方式都可以，還可以使用配置檔案方式

 

 

 

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