Ales Teska ateska

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ateska / streaming_tar.py

Last active December 28, 2024 13:44

Streaming asynchronous non-blocking tar using Python and asyncio

	import os.path
	import aiohttp.web

	async def get_tar(request):
	'''
	AIOHTTP server handler for GET request that wants to download files from a `directory` using TAR.
	'''
	directory = <specify the directory>

	response = aiohttp.web.StreamResponse(

ateska / send-slack-with-attachment.py

Last active April 21, 2023 12:54

	import os
	from slack_sdk import WebClient
	from slack_sdk.errors import SlackApiError

	# Initialize a Web API client with your bot token
	slack_bot_token = 'xoxb-your-bot-token'
	client = WebClient(token=slack_bot_token)

	# Define the message text
	message_text = 'Hello, this is a message with a PDF attachment'

ateska / asyncio-subprocess.py

Last active October 14, 2022 07:57

Simultaneously read stdout and stderr from Python `asyncio` create_subprocess_exec

	import asyncio

	async def run():
	proc = await asyncio.create_subprocess_exec(
	'/bin/ls', '/etc', '/not-exists',
	stdout=asyncio.subprocess.PIPE,
	stderr=asyncio.subprocess.PIPE
	)

	# Prepare set of asynchronous readline() tasks for `stdout` and `stderr` streams

ateska / llvmdemo.py

Created December 14, 2020 13:00

Demo of LLVM in Python

	import sys

	from llvmlite import ir
	import llvmlite.binding as llvm
	import ctypes

	# All these initializations are required for code generation!
	llvm.initialize()
	llvm.initialize_native_target()
	llvm.initialize_native_asmprinter() # yes, even this one

ateska / sa-perftest.py

Created July 22, 2019 17:52

BitSwan Session Analyzer Performance Test

	import bspump.trigger
	import bspump.random
	import bspump.common
	import bspump.analyzer
	import time
	import random


	class MyApplication(bspump.BSPumpApplication):
	def __init__(self):

ateska / perftest.py

Created July 19, 2019 17:17

BitSwan TWA perf. tester

	from bspump import BSPumpApplication, Pipeline
	import bspump.trigger
	import bspump.random
	import bspump.common
	import bspump.analyzer
	import time
	import numpy as np
	import random
	import logging

ateska / bspump-unittest.py

Last active June 4, 2019 22:53

Unit test for BitSwan

	import unittest

	import bspump
	import bspump.common
	import bspump.trigger

	###

	class MyProcessor(bspump.Processor):

ateska / ecies.py

Created April 11, 2019 06:53

Python / cryptography.io decryption compatible with iOS ECIES encryption

	import binascii

	import cryptography.hazmat.backends
	import cryptography.hazmat.primitives.asymmetric.ec
	import cryptography.hazmat.primitives.hashes
	import cryptography.hazmat.primitives.kdf.x963kdf
	import cryptography.hazmat.primitives.ciphers.aead
	import cryptography.hazmat.primitives.serialization

	# Alice (with iOS) is sending encrypted message to Bob (Python)

ateska / mini_asn1_der.swift

Created February 18, 2019 22:32

	//
	// mini_asn1_der.swift
	// miniasn1
	//
	// Created by Ales Teska on 18.2.19.
	// Copyright © 2019 TeskaLabs. All rights reserved.
	//

	import Foundation

ateska / mini_asn1_der.swift

Created February 18, 2019 22:09

	//
	// mini_asn1_der.swift
	// miniasn1
	//
	// Created by Ales Teska on 18.2.19.
	// Copyright © 2019 TeskaLabs. All rights reserved.
	//

	import Foundation