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Elmer de Looff edelooff

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edelooff / declarative.py
Created Jun 2, 2018
Example uses of Kalpa
View declarative.py
from kalpa import Root, Node, branch
USERS = {...}
class Root(Root):
"""Traversal root for Pyramid application."""
users = branch('UserCollection')
@edelooff
edelooff / feistel.py
Last active Apr 10, 2018
Simple Python Feistel encoder/decoder
View feistel.py
"""A simple 8-round Feistel network to encode/decode 8-bit integers.
See https://en.wikipedia.org/wiki/Feistel_cipher for construction details.
"""
from random import randint
ROUNDS = 8
KEYS = [(randint(11, 19), randint(1, 200)) for _ in range(ROUNDS)]
@edelooff
edelooff / app.py
Created Aug 16, 2016
Pyramid 1.7 view deriver to alert on view_configs that lack a permission setting.
View app.py
def permission_check(view, info):
"""View deriver to verify all view configs define a 'permission'.
This deriver prints a message for each view config that lacks a permission
setting. Regardless of this setting, the original view is returned.
"""
opts = info.options
if opts.get('permission') is None:
name_parts = [opts['view'].__module__, opts['view'].__name__]
if opts['attr'] is not None:
@edelooff
edelooff / tileable_hexagons.py
Created Oct 1, 2014
Drawing tileable hexagons with PIL + Aggdraw
View tileable_hexagons.py
"""Module for drawing of randomly colored, tileable hexagons."""
import math
import random
from PIL import Image
from aggdraw import Draw, Brush
class HexagonGenerator(object):
@edelooff
edelooff / gist:1d280ec2745248295dae
Created Jun 9, 2014
reST article to demonstrate pelican issue #1369
View gist:1d280ec2745248295dae

Automatic post summary causes weird line numbers in code-block

Date: 2014/06/09
tags:Pelican, reStructuredText

This article is a demonstration for Pelican issue #1369. The SUMMARY_MAX_LENGTH is set to 100 words, which means that index pages will list the first 100 words of this article. This includes a portion of the below code snippet, which configured to have its line numbers in a table.

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