🧬

Dan O'Donovan danodonovan

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danodonovan / shared_memory_test.py

Last active October 29, 2019 22:05

Testing out performance of the multiprocessing.shared_memory in python 3.8

	from functools import partial
	import multiprocessing
	from multiprocessing.managers import SharedMemoryManager
	import random
	import time


	NUM_PROCS = 4

danodonovan / restore.py

Created July 18, 2018 10:20

Script to restore items deleted from a versioned S3 bueckt

	import logging
	import boto3
	from healx.batching import batched
	from healx.iterables import flatten

	logging.basicConfig(level=logging.INFO)
	logger = logging.getLogger(__file__)
	client = boto3.client('s3')

danodonovan / cypher.cql

Last active January 15, 2018 16:10

Handy Neo4j Queries

	// count all node labels
	MATCH (n)
	RETURN labels(n), count(DISTINCT n);

	// describe metagraph
	CALL db.schema();

	// list node stats
	// Sample some nodes, reporting on property and relationship counts per node.
	MATCH (n) WHERE rand() <= 0.1

danodonovan / test_exit.py

Last active March 6, 2017 12:07

PyHamcrest not catching SystemExit exception

	import sys
	import unittest
	from hamcrest import assert_that, calling, raises
	import pytest


	def call_exit():
	sys.exit()

danodonovan / parallel_class_call.py

Created July 25, 2016 22:34

Call a non-static function on a class in parallel.

	from multiprocessing import Pool
	from multiprocessing.pool import ApplyResult


	def call_it(instance, name, args=(), kwargs=None):
	if kwargs is None:
	kwargs = {}
	return getattr(instance, name)(args, *kwargs)

danodonovan / gist:795f7aad8c8c660f325d

Created October 25, 2014 16:27

	### Keybase proof

	I hereby claim:

	* I am danodonovan on github.
	* I am danodonovan (https://keybase.io/danodonovan) on keybase.
	* I have a public key whose fingerprint is 910D 91FB 2702 4C4C 4330 0268 B631 1E01 140A B905

	To claim this, I am signing this object:

danodonovan / automata.py

Created June 28, 2012 16:13 — forked from Arachnid/automata.py