AndreiPashkin

from sqlalchemy import Column, Integer, String, ForeignKey, create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import relationship, backref, sessionmaker, joinedload

# For this example we will use an in-memory sqlite DB.
# Let's also configure it to echo everything it does to the screen.
engine = create_engine('sqlite:///:memory:', echo=True)

# The base class which our objects will be defined on.
Base = declarative_base()

AndreiPashkin

import asyncio
import json
import timeit

import aiopg
import aiopg.sa
import asyncpg
import sqlalchemy as sa
import sqlalchemy.dialects.postgresql

AndreiPashkin

import sqlalchemy as sa
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base


Base = declarative_base()


class User(Base):
    __tablename__ = 'users'

AndreiPashkin

{
  "pipelineConfig" : {
    "schemaVersion" : 6,
    "version" : 14,
    "pipelineId" : "test213a3bfd-8099-4184-b12a-f99912cede29",
    "title" : "test",
    "description" : "",
    "uuid" : "52c068b0-0487-4426-8dfc-6910b827a03e",
    "configuration" : [ {
      "name" : "executionMode",

AndreiPashkin

import time
import multiprocessing as mp
import queue as queuelib


N_PROCESSES = 4


def worker(queue: mp.Queue, stop: mp.Event):
    print(f"Start job: {mp.current_process().name}")

AndreiPashkin

From 4caf15883b8a892aca26aa8aaa0d40663f9cca82 Mon Sep 17 00:00:00 2001
From: Andrew Pashkin <andrew.pashkin@gmx.co.uk>
Date: Tue, 12 Apr 2016 11:13:03 +0300
Subject: [PATCH] Add a test for loading classes from modules

---
 tests/integration/loader/loader.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tests/integration/loader/loader.py b/tests/integration/loader/loader.py

AndreiPashkin

$ PATH=$(pwd)/build:$PATH  valgrind --read-var-info=yes --vgdb=yes --leak-check=full tests  
==20285== Memcheck, a memory error detector
==20285== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==20285== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for copyright info
==20285== Command: tests
==20285== 
Running "test_pool_alloc"...
Running "test_pool_realloc"...
Running "test_arraylist_append"...
Running "test_arraylist_append_many"...

AndreiPashkin

Traceback (most recent call last):
  File "traceback_print_exc.py", line 20, in <module>
    produce_exception()
  File "/Users/dhellmann/Documents/PyMOTW/src/PyMOTW/traceback/traceback_example.py", line 16, in produce_exception
    produce_exception(recursion_level-1)
  File "/Users/dhellmann/Documents/PyMOTW/src/PyMOTW/traceback/traceback_example.py", line 16, in produce_exception
    produce_exception(recursion_level-1)
  File "/Users/dhellmann/Documents/PyMOTW/src/PyMOTW/traceback/traceback_example.py", line 18, in produce_exception
    raise RuntimeError()
RuntimeError

AndreiPashkin

$ sudo apt-get -y install postgresql-plpython-9.4
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following package was automatically installed and is no longer required:
  libgeos-3.2.2
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  postgresql-9.4 postgresql-contrib-9.4
Suggested packages:

AndreiPashkin

FROM ubuntu:14.04

MAINTAINER Andrew Pashkin <andrew.pashkin@gmx.co.uk>

RUN apt-get -y update
RUN apt-get install -y software-properties-common
RUN apt-add-repository -y ppa:ansible/ansible
RUN apt-get -y update
RUN apt-get install -y ansible