# \#neomodel **URL:** https://community.neo4j.com/tag/neomodel/60.md [Latest](https://community.neo4j.com/latest.md) · [Categories](https://community.neo4j.com/categories.md) · [Tags](https://community.neo4j.com/tags.md) --- ## [How to modify dimensions of vector index through neomodel on already created schema with default dimensions?](https://community.neo4j.com/t/how-to-modify-dimensions-of-vector-index-through-neomodel-on-already-created-schema-with-default-dimensions/71134)
**Author:** [@ghiya6548](https://community.neo4j.com/u/ghiya6548)\ **Replies:** 0\ **Last updated:** [October 24, 2024, 6:21am UTC](https://community.neo4j.com/t/how-to-modify-dimensions-of-vector-index-through-neomodel-on-already-created-schema-with-default-dimensions/71134 "2024-10-24T06:21:43Z")
Embedding selection is configurable and up to user in my oss app that uses neo4j. i am in process of migrating to neomodel. So i have specified vector indexes on certain properties with some default dimensions. These di… --- ## [Enhancing neomodel DateProperty and DateTimeProperty in neomodel for better string handling and ISO format storage](https://community.neo4j.com/t/enhancing-neomodel-dateproperty-and-datetimeproperty-in-neomodel-for-better-string-handling-and-iso-format-storage/68798)
**Author:** [@ciaryan3](https://community.neo4j.com/u/ciaryan3)\ **Replies:** 2\ **Last updated:** [August 8, 2024, 9:18am UTC](https://community.neo4j.com/t/enhancing-neomodel-dateproperty-and-datetimeproperty-in-neomodel-for-better-string-handling-and-iso-format-storage/68798 "2024-08-08T09:18:43Z")
Hello Neo4j community, I recently encountered some issues with the DateProperty and DateTimeProperty classes in neomodel when trying to handle string inputs and store datetime values in a more readable format. I recent… --- ## [Does Neomodel use read\_transaction when running db.cypher\_query()?](https://community.neo4j.com/t/does-neomodel-use-read-transaction-when-running-db-cypher-query/65867)
**Author:** [@Tijana37](https://community.neo4j.com/u/Tijana37)\ **Replies:** 2\ **Last updated:** [February 19, 2024, 3:24pm UTC](https://community.neo4j.com/t/does-neomodel-use-read-transaction-when-running-db-cypher-query/65867 "2024-02-19T15:24:40Z")
I am using Neomodel as OGM to connect my app with the Neo4j database. For the more complex queries I'm using the function: neomodel.db.cypher\_query(query, params={}) Now, I can see that Neomodel uses session.run to ex… --- ## [Is it possible to include a list of node classes in a relationshipto object using neomodel in python](https://community.neo4j.com/t/is-it-possible-to-include-a-list-of-node-classes-in-a-relationshipto-object-using-neomodel-in-python/65277)
**Author:** [@adam.r.warner](https://community.neo4j.com/u/adam.r.warner)\ **Replies:** 1\ **Last updated:** [December 8, 2023, 8:46pm UTC](https://community.neo4j.com/t/is-it-possible-to-include-a-list-of-node-classes-in-a-relationshipto-object-using-neomodel-in-python/65277 "2023-12-08T20:46:41Z")
I'm trying to create a graph where multiple node types can have the same type of relationship between them. I have 5 node types; Group (spelled out below), Alias, Software, Technique & Tool. They're all basically set up … --- ## [How to handle 3 or more labels in neomodel](https://community.neo4j.com/t/how-to-handle-3-or-more-labels-in-neomodel/63767)
**Author:** [@alanbuxton](https://community.neo4j.com/u/alanbuxton)\ **Replies:** 1\ **Last updated:** [August 21, 2023, 4:51pm UTC](https://community.neo4j.com/t/how-to-handle-3-or-more-labels-in-neomodel/63767 "2023-08-21T16:51:13Z")
I've got a Neo4J database where a node can have multiple labels. As a toy example, imagine these nodes: CREATE (a:Parent {name: "Foo"}), (b:Child1:Parent {name: "Bar"}), (c:Child2:Parent {name:"Baz"}), (d:Blue:Child1:P… --- ## [Obtaining node uuid and parent uuid](https://community.neo4j.com/t/obtaining-node-uuid-and-parent-uuid/54359)
**Author:** [@alessandros](https://community.neo4j.com/u/alessandros)\ **Replies:** 1\ **Last updated:** [April 4, 2022, 2:57am UTC](https://community.neo4j.com/t/obtaining-node-uuid-and-parent-uuid/54359 "2022-04-04T02:57:07Z")
Hi all, I'm using neomodel and I have the following models: class ForumElement(StructuredNode): uid = UniqueIdProperty() created\_at = DateTimeProperty(default=dt.datetime.utcnow()) text = StringProperty() … --- ## [Why is my neo4j insertion python script slowing down over time?](https://community.neo4j.com/t/why-is-my-neo4j-insertion-python-script-slowing-down-over-time/52783)
**Author:** [@jonas1](https://community.neo4j.com/u/jonas1)\ **Replies:** 6\ **Last updated:** [March 5, 2022, 9:51am UTC](https://community.neo4j.com/t/why-is-my-neo4j-insertion-python-script-slowing-down-over-time/52783 "2022-03-05T09:51:38Z")
Hi everyone, I'm using python to extract various datapoints out of a 100GB + json file. Using neomodel, for every group of datapoints extracted, the data is then saved into a neo4j DBMS running on the same system. I mo… --- ## [Py2neo or neomodel?](https://community.neo4j.com/t/py2neo-or-neomodel/40292)
**Author:** [@siddharthdedhia11](https://community.neo4j.com/u/siddharthdedhia11)\ **Replies:** 0\ **Last updated:** [June 23, 2021, 2:54pm UTC](https://community.neo4j.com/t/py2neo-or-neomodel/40292 "2021-06-23T14:54:36Z")
Hi Folks, I would like to know whats the difference between py2neo and neomodel? I want to build a web application which will later go into production.Some pros and cons would be a good insight for me to make a decisio… --- ## [Unable to connect to local database with django\_neomodel](https://community.neo4j.com/t/unable-to-connect-to-local-database-with-django-neomodel/30974)
**Author:** [@hugolvc](https://community.neo4j.com/u/hugolvc)\ **Replies:** 2\ **Last updated:** [January 21, 2021, 9:13am UTC](https://community.neo4j.com/t/unable-to-connect-to-local-database-with-django-neomodel/30974 "2021-01-21T09:13:47Z")
I set my django accordingly with django\_neomodel documentation, but I get this error: eo4j.exceptions.ServiceUnavailable: \[SSLEOFError\] Connection Failed. Please ensure that your database is listening on the correct hos… --- ## [Best practice for specified modelling example](https://community.neo4j.com/t/best-practice-for-specified-modelling-example/24393)
**Author:** [@passionfruit](https://community.neo4j.com/u/passionfruit)\ **Replies:** 2\ **Last updated:** [September 2, 2020, 5:57am UTC](https://community.neo4j.com/t/best-practice-for-specified-modelling-example/24393 "2020-09-02T05:57:48Z")
Hello everyone, I am trying to develop a neo4j demo project. With using GitLab API's, i am trying to get Merge Request's information and I want to collect comments posted there. ER-1 Diagram Reduces File node count… --- ## [neomodel.exceptions.ClassAlreadyDefined](https://community.neo4j.com/t/neomodel-exceptions-classalreadydefined/10782)
**Author:** [@kevin.oosterhout](https://community.neo4j.com/u/kevin.oosterhout)\ **Replies:** 0\ **Last updated:** [October 8, 2019, 8:24pm UTC](https://community.neo4j.com/t/neomodel-exceptions-classalreadydefined/10782 "2019-10-08T20:24:43Z")
Hi Guys, Im running into an issue using neomodel in my flask project. When i'm trying to setup a relationship between 2 classes i keep running into the ClassAlreadyDefined exceptions. I suspect the problem is that I im… --- ## [About the Python category](https://community.neo4j.com/t/about-the-python-category/39)
**Author:** [@michael.hunger](https://community.neo4j.com/u/michael.hunger)\ **Replies:** 0\ **Last updated:** [June 11, 2018, 3:59pm UTC](https://community.neo4j.com/t/about-the-python-category/39 "2018-06-11T15:59:38Z")
Python is widely used by Neo4j developers. From building web-applications to writing data science notebooks in Jupyter and running graph algorithms with pyspark. Besides the offical neo4j-driver there is also py2neo whic…