添加链接
link管理
链接快照平台
  • 输入网页链接,自动生成快照
  • 标签化管理网页链接

Neomodel documentation

An Object Graph Mapper (OGM) for the Neo4j graph database, built on the awesome neo4j_driver

  • Familiar Django model style definitions.

  • Powerful query API.

  • Enforce your schema through cardinality restrictions.

  • Full transaction support.

  • Thread safe.

  • Async support.

  • pre/post save/delete hooks.

  • Django integration via django_neomodel

  • Requirements

    For releases 5.x :

  • Python 3.7+

  • neo4j 5.x, 4.4 (LTS)

  • For releases 4.x :

  • Python 3.7 -> 3.10

  • Neo4j 4.x (including 4.4 LTS for neomodel version 4.0.10)

  • Installation

    Install from pypi (recommended):

    $ pip install neomodel
    

    To install from github:

    $ pip install git+git://github.com/neo4j-contrib/neomodel.git@HEAD#egg=neomodel-dev
    

    Breaking changes in 5.3

    Introducing support for asynchronous programming to neomodel required to introduce some breaking changes:

  • config.AUTO_INSTALL_LABELS has been removed. Please use the neomodel_install_labels (neomodel_install_labels) command instead.

  • The Database class has been moved into neomodel.sync_.core - and a new AsyncDatabase introduced into neomodel.async_.core

  • Deprecations in 5.3

    Some standalone methods are moved into the Database() class and will be removed in a future release :