andrewgodwin

class MyClass(object):
    def a(self):
        pass
    b = [a]

# Get the reference to a from the list
a = MyClass.b[0]

# How do I get the class a was defined on? Is it even possible?
# On Python 3, I can use __qualname__. This isn't around on Python 2.

andrewgodwin

from __future__ import unicode_literals

from django.core import validators
from django.db import models, migrations
from django.utils import timezone


class Migration(migrations.Migration):

    dependencies = [

andrewgodwin

class X:
    @staticmethod
    def y(self):
        return 3
    z = [y]


>>> X.y
<function X.y at 0x7fc5e5ca90d0>

andrewgodwin

# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.db import models, migrations


class Migration(migrations.Migration):

    dependencies = [
    ]

andrewgodwin

from collections import deque

def dependency_sort(initial, dependency_func):
    """
    Generic dependency sorting algorithm; supply an initial list of IDs as
    "initial", and a callable that takes an ID and returns a list of IDs as
    "dependencies".

    The resultant list is in order from leaf nodes (no dependencies) to stems.
    """

andrewgodwin

Small bag / wearing

• Passport (+I-797B)
• Hoodie
• Bluetooth headphones
• Surface
• 3DS/Vita (+games for 3DS)
• Nexus 9
• Kindle

andrewgodwin

import cProfile, pstats, StringIO
pr = cProfile.Profile()
pr.enable()

# ... do something ...

pr.disable()
s = StringIO.StringIO()
sortby = 'cumulative'
ps = pstats.Stats(pr, stream=s).sort_stats(sortby)

andrewgodwin

-- This presents an example of rendering templates in the database.
-- DO NOT DO THIS! It's a terrible idea, and just example for my talk
-- which you can see at https://speakerdeck.com/andrewgodwin/dubious-database-design

CREATE EXTENSION plpythonu;

-- Table to store template HTML by name
CREATE TABLE templates (
    "name" text PRIMARY KEY,
    "template" text

andrewgodwin

# Main Nginx router
www-router:
    image: andrewgodwin/www-router
    environment:
        www.aeracode.org: aeracode-varnish
        aeracode.org: redirect:www.aeracode.org

        www.codingponies.com: codingponies
        codingponies.com: redirect:www.codingponies.com

andrewgodwin

#!/usr/bin/python

import sys
import subprocess
import random

terms = [t.lower() for t in sys.argv[1:]]
if not terms:
    print "No search terms supplied"
    sys.exit(1)