KunihikoKido

# -*- coding: utf-8 -*-
from django.contrib import admin
from django.http import HttpResponse


class OwnerPermissionAdmin(admin.ModelAdmin):
    def queryset(self, request):
        qs = super(OwnerPermissionAdmin, self).queryset(request)
        if request.user.is_superuser:
            return qs

KunihikoKido

import sys
sys.setdefaultencoding('utf-8')

KunihikoKido

def handle_bool(value):
    if value in [True, 'true', 'True', 'TRUE', 1]:
        return True
    return False

KunihikoKido

# -*- coding: utf-8 -*-
import hashlib
from celery.task import Task
from django.core.cache import cache


class SingleTask(Task):
    """
    class AddTask(SingleTask):
        def run_main(self, x, y):

KunihikoKido

# -*- coding: utf-8 -*-
import urllib2


def get_public_ipv4(ec2instance=False):
    url = 'http://ip.42.pl/raw'
    if ec2instance:
        url = 'http://169.254.169.254/latest/meta-data/public-ipv4'
    return '%s' % urllib2.urlopen(url).read()

KunihikoKido

# -*- coding: utf-8 -*-
import hashlib


def make_hash_key(key, key_prefix, version):
    """
    cache.set('key', 'value') デフォルトの make_key では、keyの値がそのまま使用されるため、
    場合によっては、オーバーフローを引き起こす。hash化して、固定長にするための関数です。
    CACHES の KEY_FUNCTION にこの関数を設定して使用します。
    """

KunihikoKido

# -*- coding: utf-8 -*-
import hashlib
try:
    import cPickle as pickle
except ImportError:
    import pickle


class PythonObjectCache(object):
    @classmethod

KunihikoKido

for i, v in enumerate(['a', 'b', 'c']):
    print i, v

KunihikoKido

# -*- coding: utf-8 -*-
from os.path import abspath, dirname, join
PROJECT_PATH = abspath(dirname(__file__))

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',         # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
        'NAME': join(PROJECT_PATH, 'django.db'),        # Or path to database file if using sqlite3.
                                                        # The following settings are not used with sqlite3:
        'USER': '',

KunihikoKido

def dictsorted(dic, valuesort=False):
    if valuesort:
        return [(k, v) for k, v in sorted(d.items(), key=lambda x:x[1])]
    return [(k, v) for k, v in sorted(d.items())]

if __name__ == '__main__':
    d = {'A':500, 'C':300, 'D':100, 'E':400, 'B':200}
    print dictsorted(d, False)
    print dictsorted(d, True)