python操作neo4j出现错误：AttributeError: ‘NoneType‘ object has no attribute ‘get_dictionary‘

时间 2021-07-11

标签 python 编程基础 neo4j py2neo 栏目 Python 繁體版

原文原文链接

错误描述：在从neo4j中读取数据的时候，出现这个错误。数据库是有数据，但是一直都是读不到。关系和end结点都是none 但是实际数据库是有数据的：这个里面的relationship是数据库中的关系类型，name是关系名。最好换了一种取数据的方式，得到了下面的数据 from py2neo import Graph, Node, Relationship neo_graph = Graph("

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1. AttributeError: 'NoneType' object has no attribute 'recovery'
2. AttributeError: 'NoneType' object has no attribute 'GetLayer'
3. AttributeError: 'NoneType' object has no attribute 'split'
4. AttributeError: 'NoneType' object has no attribute 'is_relation'
5. AttributeError: ‘NoneType’ object has no attribute ‘data’
6. AttributeError: ‘NoneType‘ object has no attribute ‘get_text‘
7. AttributeError: 'NoneType' object has no attribute 'get_text'
8. AttributeError: 'NoneType' object has no attribute 'astyp
9. AttributeError: 'NoneType' object has no attribute 'name'
10. AttributeError: 'NoneType' object has no attribute '__array_interface__'
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1. AttributeError: 'NoneType' object has no attribute 'recovery'
2. AttributeError: 'NoneType' object has no attribute 'GetLayer'
3. AttributeError: 'NoneType' object has no attribute 'split'
4. AttributeError: 'NoneType' object has no attribute 'is_relation'
5. AttributeError: ‘NoneType’ object has no attribute ‘data’
6. AttributeError: ‘NoneType‘ object has no attribute ‘get_text‘
7. AttributeError: 'NoneType' object has no attribute 'get_text'
8. AttributeError: 'NoneType' object has no attribute 'astyp
9. AttributeError: 'NoneType' object has no attribute 'name'
10. AttributeError: 'NoneType' object has no attribute '__array_interface__'

>>更多相关文章<<