Pyomnigraph

OsProject

OsProject
id	pyomnigraph
state	active
owner	WolfgangFahl
title	pyomnigraph
url	https://github.com/WolfgangFahl/pyomnigraph
version	0.1.1
description	Unified Python interface for multiple graph databases
date	2025-11-01
since	2025-05-27
until

Installation

pip install pyomnigraph
# alternatively if your pip is not a python3 pip
pip3 install pyomnigraph 
# local install from source directory of pyomnigraph 
pip install .

upgrade

pip install pyomnigraph  -U
# alternatively if your pip is not a python3 pip
pip3 install pyomnigraph -U

Usage

Command line

omnigraph

omnigraph -h
usage: omnigraph [-h] [-a] [-d] [-ds DATASETS [DATASETS ...]]
                 [-dc DATASETS_CONFIG] [-f] [-r {turtle,rdf-xml,n3,json-ld}]
                 [-q] [-V] [-c CONFIG] [--cmd CMD [CMD ...]] [-l] [--test]
                 [-s SERVERS [SERVERS ...]] [-v]

Unified Python interface for multiple graph databases

options:
  -h, --help            show this help message and exit
  -a, --about           show about info [default: False]
  -d, --debug           show debug info [default: False]
  -ds DATASETS [DATASETS ...], --datasets DATASETS [DATASETS ...]
                        datasets to work with - all is an alias for all
                        datasets [default: ['wikidata_triplestores']]
  -dc DATASETS_CONFIG, --datasets-config DATASETS_CONFIG
                        Path to datasets configuration YAML file [default:
                        /Users/wf/Library/Python/3.12/lib/python/site-
                        packages/omnigraph/resources/examples/datasets.yaml]
  -f, --force           force actions that would modify existing data
                        [default: False]
  -r {turtle,rdf-xml,n3,json-ld}, --rdf_format {turtle,rdf-xml,n3,json-ld}
                        RDF format to use [default: turtle]
  -q, --quiet           avoid any output [default: False]
  -V, --version         show program's version number and exit
  -c CONFIG, --config CONFIG
                        Path to server configuration YAML file [default:
                        /Users/wf/Library/Python/3.12/lib/python/site-
                        packages/omnigraph/resources/examples/servers.yaml]
  --cmd CMD [CMD ...]   commands to execute on servers: start, stop, rm, bash,
                        logs, status, clear, needed, count, load, webui
  -l, --list-servers    List available servers [default: False]
  --test                use test environment [default: False]
  -s SERVERS [SERVERS ...], --servers SERVERS [SERVERS ...]
                        servers to work with - 'all' selects all configured
                        servers [default: ['blazegraph']]
  -v, --verbose         show verbose output [default: False]

rdfdump

rdfdump -h
usage: rdfdump [-h] [-a] [-d] [-ds DATASETS [DATASETS ...]]
               [-dc DATASETS_CONFIG] [-f] [-r {turtle,rdf-xml,n3,json-ld}]
               [-q] [-V] [--limit LIMIT] [-l] [--count] [--dump] [-4o]
               [--max-count MAX_COUNT] [--no-progress]
               [--output-path OUTPUT_PATH] [--tryit]

Unified Python interface for multiple graph databases

options:
  -h, --help            show this help message and exit
  -a, --about           show about info [default: False]
  -d, --debug           show debug info [default: False]
  -ds DATASETS [DATASETS ...], --datasets DATASETS [DATASETS ...]
                        datasets to work with - all is an alias for all
                        datasets [default: ['wikidata_triplestores']]
  -dc DATASETS_CONFIG, --datasets-config DATASETS_CONFIG
                        Path to datasets configuration YAML file [default:
                        /Users/wf/Library/Python/3.12/lib/python/site-
                        packages/omnigraph/resources/examples/datasets.yaml]
  -f, --force           force actions that would modify existing data
                        [default: False]
  -r {turtle,rdf-xml,n3,json-ld}, --rdf_format {turtle,rdf-xml,n3,json-ld}
                        RDF format to use [default: turtle]
  -q, --quiet           avoid any output [default: False]
  -V, --version         show program's version number and exit
  --limit LIMIT         Number of triples per request [default: 10000]
  -l, --list            List available datasets [default: False]
  --count               List available datasets with triple counts[default:
                        False]
  --dump                perform the dump [default: False]
  -4o, --for-omnigraph  store dump at default omnigraph location [default:
                        False]
  --max-count MAX_COUNT
                        Maximum number of solutions/triples to download (uses
                        dataset expected_solutions if not specified)
  --no-progress         Disable progress bar
  --output-path OUTPUT_PATH
                        Path for dump files
  --tryit               open the try it! URL [default: False]