willstott101’s gists

willstott101 / DeepPartial.py

Last active August 29, 2015 14:21

	from itertools import chain

	class DeepPartial(object):

	def __init__(self, func, args, *kwargs):
	self.func = func
	self.args = args
	self.kwargs = kwargs

	def _call(self, callee):

willstott101 / stl_obj_converter.py

Last active May 28, 2021 18:15

.stl to .obj file converter and slight api.

	from struct import unpack
	import math

	try:
	import numpy as np
	except ImportError:
	print('numpy is required to enable STL transformation.')

	class _STLFile(object):
	name = None

willstott101 / nested_lists.py

Last active August 29, 2015 14:22

Nested Lists endpoints within DRF viewsets

	class NestedListMixin(object):
	def get_nested_list(self, queryset, serializer_class):
	"""
	List view in function form.
	First argument can be a list or a queryset.
	"""
	page = self.paginate_queryset(queryset)

	if page is not None:
	serializer = serializer_class(page, many=True,

willstott101 / constant_field.py

Created June 12, 2015 10:57

Very simple fixed value field for DRF.

	from rest_framework import serializers

	class ConstantField(serializers.ReadOnlyField):
	def __init__(self, value, args, *kwargs):
	self._constant = value
	super(ConstantField, self).__init__(args, *kwargs)
	def get_attribute(self, obj):
	return self._constant
	def to_representation(self, value):
	return value

willstott101 / model_perms_decorator.py

Last active August 4, 2018 14:29

Simple method for using the DjangoModelPermissions permissions class on wrapped function-based views.

	from rest_framework.permissions import DjangoModelPermissions

	class BaseModelPerm(DjangoModelPermissions):
	def has_permission(self, request, view):
	perms = self.get_required_permissions(request.method, self.model)

	return (
	request.user and
	(request.user.is_authenticated() or not self.authenticated_users_only) and
	request.user.has_perms(perms)

willstott101 / django_maybe_prefetched.py

Last active August 29, 2015 14:24

Checks prefetched cache of a queryset, and filters/orders in python. To avoid large number of queries.

	from operator import attrgetter

	def maybe_prefetched(parent, related_manager):
	#return related_manager
	try:
	cache = parent._prefetched_objects_cache
	except AttributeError:
	# Nothing is prefetched.
	return related_manager

willstott101 / search_term_parsing.py

Last active August 29, 2015 14:26

A few simple implementations of quotable search terms splitting on whitespace.

	def search_terms(s, quotes="\"'", delims='\n '):
	"""
	Same as shlex.split but allows for quotes to be left open.
	And treats them as if they were never quoted.
	"""
	quote = ''
	new_s = ['']
	for i, c in enumerate(s, start=1):
	if quote:
	if c == quote:

willstott101 / yt-embed.js

Created October 15, 2015 19:23

	javascript:(function() {
	var videoId = /[&?]v=(\w+)/g.exec(window.location.search);
	if (videoId) {
	videoId = videoId[1];
	window.location.href = window.location.origin + '/embed/' + videoId + '?autoplay=1';
	} else {
	videoId = /\/embed\/(\w+)/g.exec(window.location.pathname);
	if (!videoId)
	alert("You're not on a video page dumbass.");
	videoId = videoId[1];

willstott101 / index.html

Created November 13, 2018 16:21

// source https://jsbin.com

willstott101 / reset_usb_device.py

Last active March 24, 2022 16:16

Disable and enable a specific USB device.

	#! /usr/bin/python3
	import os
	import argparse
	from time import sleep

	PATH = '/sys/bus/usb/devices/'

	def reset_device(key, value, coerce, sleep_time):
	for device_dir, dirs, files in os.walk(PATH, followlinks=True):
	if device_dir != PATH:

Will Stott willstott101