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#coding:utf-8
from django.test import Client
from django.conf import settings
from django.db.models.query import QuerySet
from django.contrib.auth.models import User
from django.test import TestCase as DjangoTestCase
from django.core.urlresolvers import reverse, NoReverseMatch

class StatusCodeAssertsMixin(object):
    """

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class SeparatedValuesField(models.TextField):
    """
    Usage:
        class Foo(models.Model):
            bar = SeparatedValuesField()

        _list = [1, '2', date.today()]
        obj = Foo.objects.create(bar=_list)
        assert obj.bar == _list
    """

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for x in $(ack-grep '"{% url' -l); do sed -i "s/\"{% url \([^ ]\+\)/\"{% url '\1'/g" $x; done;
for x in $(ack-grep "'{% url" -l); do sed -i "s/'{% url \([^ ]\+\)/'{% url \"\1\"/g" $x; done;
for x in $(ack-grep "^{% url" -l); do sed -i "s/'^{% url \([^ ]\+\)/'{% url \"\1\"/g" $x; done;

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Upgrade Django from 1.1 to 1.5.1. This highlights some of the issues that one may encounter when updating Django. It's not possible to cover every case, but this should provide a good general starting point.

Change to DATABASES variable in settings.py.

Django now supports multiple databases and changes are needed to how the database connections are defined.

• Changed in Django 1.2
• Change Required by Django 1.4
• Source:

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class Class1():
    pass

class Class2():
    pass

class Class3(object):
    pass

a = Class1()

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# coding:utf-8
import requests
from collections import Iterator


def api_data_fetcher(url):
    response = requests.get(url)
    if not response.ok:
        raise Exception(u'Request error: {}'.format(response.content))
    return response.json()

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class NewTabAdminFileWidget(AdminFileWidget):
    """
    This widget is an extensions from AdminFileWidget which is used with all
    ImageFields and FileFields at admin forms. This widget follows the api defined
    by django.forms.widgets.ClearableFileInput widget.
    """

    def __init__(self, *args, **kwargs):
        super(NewTabAdminFileWidget, self).__init__(*args, **kwargs)
        template_with_initial_new_tab = (

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import requests
import sys
import textwrap

from lxml.html import document_fromstring
from optparse import OptionParser
from urllib.parse import urlparse


class FolhaSpParser(object):

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Open source food: Molhão do Berin

Esta receita é para fazer um molho de tomate natural. O rendimento é de 8 a 10 potes de vidro.

Ingredientes

• 15 kg de tomate italiano
• 6 cebolas (aproximadamente 600g)
• 2 cabeças de alho
• Orégano

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#!/bin/sh

#### to create the video:
# ffmpeg -r 50 -i img%03d.jpg -c:v libx264 -vf fps=24  -pix_fmt yuv420p -vf scale=800:-1 out.mp4

palette="/tmp/palette.png"

filters="fps=15,scale=800:-1:flags=lanczos"

ffmpeg -v warning -i $1 -vf "$filters,palettegen"  -y $palette