pipermerriam

def monitor_progress(things, every=1000, message="Processing `{current}` of `{total}`"):
    print "Beginning processing"
    total = len(things)
    for idx, thing in enumerate(things):
        if not idx % every:
            print message.format(current=idx, total=total)
        yield thing
    print "Finished processing"

pipermerriam

if denom:
    x = total / denom
else:
    x = 0

try:
 x = total / denom

pipermerriam

from django.db import models


class Owner(models.Model):
    pass


class Thing(models.Model):
    owner = models.ForeignKey(Owner, related_name='things')

pipermerriam

@celery.task
def first():
    # generates an iterable
    return 1, 2, 3


@celery.task
def second(thing):
    """
    Takes a single item from the iterable from `first`, does some computation,

pipermerriam

from urlparse import urljoin

from django.contrib.auth.tokens import default_token_generator
from django.utils.http import int_to_base36
from django.contrib.sites.models import Site
from django.core.urlresolvers import reverse

from emailtools import MarkdownEmail

pipermerriam

import requests
import csv
from dateutil import parser
from BeautifulSoup import BeautifulSoup


CACHE = {}
"""
https://us.pycon.org/2013/schedule/presentation/35/
https://us.pycon.org/2013/schedule/presentation/68/

pipermerriam

class ClearableFileInput(widgets.ClearableFileInput):
    """
    Changes the default file widget to be easier to target with CSS
    """

    template_with_initial = u'<div class="fileField"><span class="currently">%(initial_text)s:</span> %(initial)s %(clear_template)s<span class="change">%(input_text)s:</span> %(input)s</div>'
    template_with_clear = u'<div class="clear">%(clear)s <label for="%(clear_checkbox_id)s">%(clear_checkbox_label)s</label></div>'
    initial_template = u'<a href="{{url}}">{{name}}</a>'

    def render(self, name, value, attrs=None):

pipermerriam

Pattern for email sending.

• Easy to grep project for where emails get sent.
• Easy to send the same email from multiple places.
• Constructs urls in a reliable way such that you don't get ssl errors for missing www.

pipermerriam

from django.utils.http import is_safe_url
from django.core.urlresolvers import reverse
from django.utils.safestring import mark_safe


class WithNextUrlMixin(object):
    """
    This view will use whatever value was submitted as `next` as the success
    url, as long as the url resolves correctly.
    """

pipermerriam

class BaseViewMixin(object):
    def dispatch(self, request, *args, **kwargs):
        # Set earlier to ensure that other class methods which expect
        # these values to be present can be called in `init`
        self.request = request
        self.args = args
        self.kwargs = kwargs

        # Run the complete request, returning a response, but allowing
        # `init` to either raise exceptions, or hijack the response if