A Python wrapper for Neo4j
Questions tagged [neo4j.py]
11 questions
8
votes
3 answers
Problem with creating an object in neo4j
I am using the django integration for neo4j and I'm getting the following traceback when I'm trying to create a node.
I do have JPype installed and it can be imported.
p = Person.objects.create(first_name='omer', last_name='katz')
Traceback (most…
the_drow
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3
votes
2 answers
How convert an embedded Neo4j graph db to GraphML with Python?
I want to store my embedded Neo4j Graph db to GraphML to draw it with a tool like yEd.
I'm managing the graph db with python27.
Does any body knows a way to do that?
Marc Pou
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3
votes
2 answers
neo4jrestclient index results returns Iterable instead of node/url?
I'm trying to follow the docs
http://readthedocs.org/docs/neo4j-rest-client/en/latest/indices.html
I expect the index query to return a node, but it returns an "Iterable: Node" instead:
db = GraphDatabase("http://localhost:7474/db/data")
playerIndex…
McPedr0
- 571
- 1
- 5
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2
votes
1 answer
How define a Traverse for neo4j with Python?
I need to traverse a neo4j graph using Python27.
From the manual I've seen that I can define a Traversal and include a Evaluator and I got something similar to that.
def my_evaluator(path):
if (path.end['type'] == 'STOP') or (path.end['type'] ==…
Marc Pou
- 649
- 2
- 7
- 20
2
votes
1 answer
How to verify if a Neo4j Graph DB exist with Python?
I've this small snipped of code that load a file in an embedded Neo4j Database.
With this code I've two problems and I don't find documentation to solve it.
I'm following the samples of the documentation to create an index, but:
a) How can I detect…
Marc Pou
- 649
- 2
- 7
- 20
2
votes
2 answers
How to use neo4jrestclient to make a node with properties from a python dictionary?
What is the easiest/best way to get the key-value stores from my dictionary into the node properties in neo4jrestclient?
I have a dictionary
nodeDict = {"color":"Red", "width":16, "height":32}
How do I insert the dictionary into the property list…
McPedr0
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1
vote
1 answer
Bulb Neo4j Update Error
I am passing a dictionary of the form
{'twitterid':121212, 'followers':[121,212323,2323,1221]}
to the function createVertex
def createVertex(userDict):
vertex = g.vertices.create(twitterid=userDict['twitterid'])
…
Pratik Poddar
- 1,353
- 3
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1
vote
1 answer
How to traverse a neo4j graph using python neo4jrestclient
I'm trying to follow the code example here: https://neo4j-rest-client.readthedocs.org/en/latest/traversals.html
n1.traverse(types=[client.All.Knows])[:]
But I don't understand what kind of obect 'client' is supposed to be, it wasn't defined in the…
Harry Palmer
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1
vote
1 answer
Neo4j python binding: Querying node index for a set of values
I have a Neo4j database graphDb where nodes have a property 'label'. I have a Lucene index 'my_nodes' with key 'label' which indexes the values of node property 'label'. Now I want to retrieve nodes which have property 'label' equal to a value from…
npobedina
- 331
- 3
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1
vote
2 answers
Have problems building neo4j GetAll server extension
I have been trying to build the example GetAll neo4j server extension, but unfortunately I cannot make it work. I installed the Windows version of neo4j and run it as a server. I also installed Python neo4jrestclient and I am accessing neo4j through…
user1414066
- 11
- 1
0
votes
1 answer
Problem installing neo4j.py
I have followed the instructions here and for some reason I am getting the following traceback:
root@ubuntu:~/Downloads/neo4j-python# python setup.py install
Traceback (most recent call last):
File "setup.py", line 146, in
main()
…
the_drow
- 18,571
- 25
- 126
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