imankulov

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# requirements: opterator, requests
import csv
import requests
from lxml import html
from opterator import opterate


def get_tree():

imankulov

#!/bin/bash                                                                     
# function `set_var` sets a variable with a possiblity to restore previous      
# value back with `unset_var`                                                   
#                                                                               
# Can be used to safely initialize/uninitialize environment in python           
# virtualenvwrapper and friends                                                 
#                                                                               
#roman@home:~$ foo=1                                                            
#roman@home:~$ set_var foo 2                                                    
#roman@home:~$ set_var bar 3                                                    

imankulov

from __future__ import with_statement
import os
import time
import fcntl
import contextlib

@contextlib.contextmanager
def file_lock(filename, lock_type, timeout=None):
    fd = open(filename, 'w')
    fctnl_lock_type = getattr(fcntl, lock_type, None)

imankulov

# -*- coding: utf-8 -*-
from django.test.client import Client as BaseClient
from django.core.urlresolvers import reverse



class Client(BaseClient):
    """
    I used to be reluctant testing Django views until I wrote this class

imankulov

#!/bin/bash
set -eux
db="celery_test"

mysql -e "drop database $db; create database $db default charset utf8"
./manage.py syncdb --noinput;
./manage.py migrate djcelery 0001

# Comment out commands below to test the normal migration flow
mysql -e "drop table $db.celery_taskmeta"

imankulov

#!/usr/bin/env python
import sys
import subprocess

def grep(fd, magic, chunk_size=1024, alignement=0):
    """
    Iteratively yield positions of the magic in a file descriptor

    :param fd: open file descriptor (device or a file)
    :param magic: substring to find

imankulov

# -*- coding: utf-8 -*-
from django.db import models
from django.core.exceptions import ObjectDoesNotExist, MultipleObjectsReturned


class ShortcutManager(models.Manager):
    """
    Manager to get access to instances of your models with just a few keystrokes.
    """

imankulov

diff --git a/djcelery/migrations/0002_v25_changes.py b/djcelery/migrations/0002_v25_changes.py
index f3bb729..7013f7f 100644
--- a/djcelery/migrations/0002_v25_changes.py
+++ b/djcelery/migrations/0002_v25_changes.py
@@ -11,6 +11,10 @@ def ignore_exists(fun, *args, **kwargs):
         fun(*args, **kwargs)
     except DatabaseError, exc:
         if "exists" in str(exc):
+            # don't panic, everything is okay, it's just a hack
+            if db.has_ddl_transactions:

imankulov

# -*- coding: utf-8 -*-                                                         
"""                                                                             
Why calculator doesn't work and how to fix it?                                  
                                                                                
                                                                                
I expect to see:                                                                
                                                                                
$ python /tmp/discount_calculator.py                                            
950.0                                                                           
                                                                                

imankulov

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import httplib2
import urllib
import json


def request(address, email=None, limit=None):
    """
    Simple wrapper around nominatim geocoding web service