edhiley

echo '{"foo": "lorem", "bar": "ipsum"}' | python -m json.tool

# or if pjson installed

echo '{"json":"obj"}' | pjson

edhiley

from random import choice, shuffle
import string

outwardcode_area_choices = ['LS', 'EN', 'BD']
outwardcode_district_choices = xrange(1,20)
inwardcode_sector_choices = string.digits
inwardcode_alphabet = list('ABDEFGHJLNPQRSTUWXYZ')

def gen_postcode():
    shuffle(inwardcode_alphabet)

edhiley

Run with

find . -type f -name '*.json' | xargs -n 1 python convert_json_to_msgpack.py

edhiley

<link rel="import" href="../topeka-elements/category-images.html">
<link rel="import" href="../core-icon/core-icon.html">
<link rel="import" href="../core-icons/core-icons.html">
<link rel="import" href="../core-icons/av-icons.html">
<link rel="import" href="../paper-fab/paper-fab.html">
<link rel="import" href="../topeka-elements/category-icons.html">

<polymer-element name="my-element">

  <template>

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<link rel="import" href="../cool-clock/cool-clock.html">

<polymer-element name="my-element">

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;
        height: 100%;

edhiley

import hashlib


class FeistelSHA1:
    rounds = 4  # 4 rounds is sufficient as long as the round function is cryptographically secure
    split = 1 / 2

    def __init__(self, key, rounds=rounds):
        self.subkeys = [hashlib.sha1(bytes((i,)) + key).digest() for i in range(rounds)]