Anatoly Scherbakov anatoly-scherbakov

Software developer. Enthusiastic about automating the world, writing code, designing software architecture, and semantic technology.

anatoly-scherbakov / context.json

Last active June 26, 2022 10:35

YAML-LD context

 {
   "@context": {
     "$base": "@base",
     "$container": "@container",
     "$direction": "@direction",
     "$graph": "@graph",
     "$id": "@id",
     "$import": "@import",
     "$included": "@included",
     "$index": "@index",

anatoly-scherbakov / test_profile_owlrl.py

Last active February 17, 2022 13:02

OWL RL & RDFLib profiling

	import cProfile
	import sys
	from pstats import SortKey, Stats

	import owlrl
	from owlrl import OWLRL_Extension
	import rdflib


	def test_profile_owlrl():

anatoly-scherbakov / conn_pool.py

Last active November 25, 2021 00:28 — forked from luqmansen/conn_pool.py

Simple Object Pool pattern to Create Connection Pool

	from datetime import datetime
	from multiprocessing import Lock
	from dataclasses import dataclass
	from datetime import datetime

	import mysql.connector

	USER = "root"
	PASSWD = "admin"
	HOST = 'localhost'

anatoly-scherbakov / test_sqlalchemy_obj_language.py

Last active November 14, 2021 09:09

rdflib-sqlalchemy fails if attempted to find a triple with a Literal subject in the graph

	import logging
	from sys import version as python_version

	from rdflib import ConjunctiveGraph, Literal, URIRef, OWL, RDFS
	from rdflib import __version__ as rdflib_version
	from rdflib import plugin
	from rdflib.store import Store
	from rdflib_sqlalchemy import __version__ as rdflib_sqlalchemy_version

	logger = logging.getLogger(__name__)

anatoly-scherbakov / test_owlrl_literal_subject.py

Created November 13, 2021 14:44

OWL RL creates invalid triples when working on PROV-O ontology

	import logging
	import sys

	import owlrl
	import rdflib
	from owlrl import OWLRL_Extension
	from rdflib import Graph, Literal

	logger = logging.getLogger(__name__)

anatoly-scherbakov / test_sqlalchemy_luu.py

Created November 13, 2021 11:46

Cryptic `LUUU` error when adding an invalid triple into graph

	import logging
	from sys import version as python_version

	from rdflib import RDF, SDO, ConjunctiveGraph, Literal, URIRef
	from rdflib import __version__ as rdflib_version
	from rdflib import plugin
	from rdflib.store import Store
	from rdflib_sqlalchemy import __version__ as rdflib_sqlalchemy_version

	logger = logging.getLogger(__name__)

anatoly-scherbakov / test_sqs_cats.py

Created May 31, 2021 07:28

	import json
	from typing import List, Generic, TypeVar

	from pydantic import Json, Field, BaseModel
	from pydantic.generics import GenericModel

	MessageType = TypeVar('MessageType')
	RecordType = TypeVar('RecordType')

anatoly-scherbakov / test_comma_separated_query_strings.py

Created March 30, 2021 07:20

Cannot generate JSON Schema for a model with generic class

	from enum import Enum
	from typing import Optional, Generic, TypeVar, Set

	from pydantic import BaseModel, version
	from pydantic.fields import ModelField
	from pydantic.schema import model_schema

	ContainerType = TypeVar('ContainerType')

anatoly-scherbakov / test_comma_separated_query_strings.py

Created March 30, 2021 07:13

Cannot use a custom pydantic-aware class with FastAPI query Depends()

	from enum import Enum
	from typing import Optional, Generic, TypeVar, Set

	from fastapi import FastAPI, Depends
	from pydantic import BaseModel
	from pydantic.fields import ModelField

	ContainerType = TypeVar('ContainerType')

anatoly-scherbakov / test_jsonld_trailing_slashes.py

Last active January 2, 2021 13:29

	"""
	Test import JSON-LD documents with different IRI schemes.

	Supplementary material for:

	https://github.com/RDFLib/rdflib-jsonld/issues/101
	"""
	import json

	import rdflib