dnmellen

# encoding: utf-8

# Copyright 2013 Diego Navarro Mellén. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are
# permitted provided that the following conditions are met:
#
#  1. Redistributions of source code must retain the above copyright notice, this list of
#     conditions and the following disclaimer.
#

dnmellen

from django.test import TestCase, RequestFactory
from django.views.generic import TemplateView

from ..lib.views import YourMixin


class YourMixinTest(TestCase):
    '''
    Tests context-data in a Django Mixin like a boss
    '''

dnmellen

def retry(callable, callable_args, num_retries=5, sleep_time=0, value_to_retry='f9e40fdf355643dd82cea787ca2e8d3c04966855'):
    """
    Calls a function and retries N times if there is an exception or the returned value by the function is *value_to_retry*

    :param callable: What you want to execute
    :type callable: python callable obj
    :param callable_args: Callable's arguments
    :type callable_args: tuple
    :param num_retries: Numer of retries
    :type num_retries: int

dnmellen

-- Returns an array of dates between `date1` and `date2`
-- The 'step' between dates it can be selected with 3 possible values:
-- (year, month, day)
--
-- ie: get_interval_dates(20130101, 20130601, "month")
-- -> (201301, 201302, 201303, 201304, 201305, 201306)
--
-- Diego Navarro (dnmellen)
function get_interval_dates(date1, date2, step)
  local result = {}

dnmellen

from collections import Iterable

def flatten(iterable):
    for item in iterable:
        if isinstance(item, Iterable):
            yield from flatten(item)
        else:
            yield item

dnmellen

Useful things to do after postgresql installation

# su - postgre
$ createuser youruser
$ psql
postgres=# ALTER USER youruser WITH PASSWORD 'yoursecretpassword';
postgres=# CREATE DATABASE yourdb owner youruser;

dnmellen

#!/usr/bin/python -tt

"""
Takes an screenshot (the user draws a rectangle to select the interesting area), scans the resulting image and copy the text to clipboard

- scrot (http://en.wikipedia.org/wiki/Scrot)
- readbot (`pip install readbot`)
- pyperclip (`pip install pyperclip`)
"""

dnmellen

import asyncio
import redis


@asyncio.coroutine
def listener(redis_conn, channels):

    pubsub = redis_conn.pubsub()
    pubsub.subscribe(channels)
    print('Listening redis...')

dnmellen

import threading
import logging
from functools import wraps


logger = logging.getLogger(__name__)


def timeout(secs=None):
    def my_decorator(target, *args, **kwargs):

dnmellen

from datetime import datetime, timedelta

print (datetime(*(datetime.now() + timedelta(days=1)).timetuple()[:3]) - datetime.now()).seconds