LowerDeez

class AfterFetchQuerySetMixin:
    """
    QuerySet mixin to enable functions to run immediately
    after records have been fetched from the DB.
    """
    # This is most useful for registering 'prefetch_related' like operations
    # or complex aggregations that need to be run after fetching, but while
    # still allowing chaining of other QuerySet methods.
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

LowerDeez

from fractions import Fraction

def number_str_to_float(amount_str:str) -> (any, bool):
    """
    Take in an amount string to return float (if possible).
    
    Valid string returns:
    Float
    Boolean -> True

LowerDeez

"""
Custom django checks.

    H001: Field has no verbose name.
    H002: Verbose name should use gettext.
    H003: Words in verbose name must be all upper case or all lower case.
    H004: Help text should use gettext.
    H005: Model must define class Meta.
    H006: Model has no verbose name.
    H007: Model has no verbose name plural.

LowerDeez

# This is a hack so that French translation falls back to English translation,
# not German translation (which is the default locale and the original
# strings).
from django.utils.translation import trans_real


class MyDjangoTranslation(trans_real.DjangoTranslation):
    def _add_fallback(self, localedirs=None):
        if self._DjangoTranslation__language[:2] in {'de', 'en'}:
            return super()._add_fallback(localedirs)

LowerDeez

from django.http import HttpResponse
from django.http import HttpResponseForbidden

from apps.order.models import Certificate, Order

__all__ = (
    'files_access',
)

LowerDeez

from collections import defaultdict

import weakref


__refs__ = defaultdict(weakref.WeakSet)


def clear_refs(cls):
    __refs__[cls].clear()

LowerDeez

Example inputs:

Variable	Value
key	the shared secret key here
message	the message to hash here

Reference outputs for example inputs above:

| Type | Hash |

LowerDeez

# https://gist.github.com/1035190
# See also: Snippets 85, 240, 880 at http://www.djangosnippets.org/
#
# Minimally, the following settings are required:
#
#     SSL_ENABLED = True
#     SSL_URLS = (
#        r'^/some/pattern/',
#     )

LowerDeez

from django import forms
from django.db.models import FilteredRelation, Q
from django.urls import path
from django.contrib import admin
from django.contrib.auth import get_user_model
from django.http import HttpResponseRedirect
from django.template.response import TemplateResponse
from django.urls import reverse
from django.utils.http import urlencode
from django.utils.translation import ugettext_lazy as _

LowerDeez

#!/usr/bin/env python
# coding: utf-8

class AttrDict(object):
    def __init__(self, init=None):
        if init is not None:
            self.__dict__.update(init)

    def __getitem__(self, key):
        return self.__dict__[key]