shazow’s gists

shazow / gist:5658843

Created May 27, 2013 20:04

Parsing nginx-style access logs in Python.

shazow / gist:5666792

Last active December 17, 2015 20:19

Bitcoin helpers, candidate for unstdlib.py?

	import re
	import hashlib
	import unstdlib


	RE_WALLET_ADDRESS = re.compile('^[a-zA-Z1-9]{27,35}$')
	ALPHABET_BASE58 = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'


	class NETWORK_VERSIONS:

shazow / gist:5754021

Last active December 18, 2015 08:29

I want a Python key namespace utility that lets me do things like this...

	# Import from an imaginary package I wish existed...
	from keyspace import KeySpace, Key, Prefix


	class MyKeys(KeySpace):
	prefix_users = Prefix('u')
	user_set = Key('users')


	KEYS = MyKeys(prefix='prod', delim=':')

shazow / gist:6228559

Created August 14, 2013 06:40

OAuth2 for GA in Go

	func AccountConnectHandler(w http.ResponseWriter, r *http.Request) {
	// TODO: Check state? r.FormValue("state")

	transport := &oauth.Transport{
	Config: &config,
	Transport: &urlfetch.Transport{
	Context: appengine.NewContext(r),
	},
	}

shazow / controller.go

Created September 1, 2013 20:37

Controller miniframework for webapps (in progress)

	package foo

	import (
	"appengine"
	"appengine/urlfetch"
	"code.google.com/p/goauth2/oauth"
	"code.google.com/p/google-api-go-client/analytics/v3"
	"code.google.com/p/google-api-go-client/oauth2/v2"
	"github.com/gorilla/sessions"
	"html/template"

shazow / memoizer.go

Last active December 22, 2015 02:59

Generic memoizer in Go. (http://play.golang.org/p/ct8ySJ3eh4)

	package main

	import (
	"errors"
	"fmt"
	"reflect"
	"runtime"
	)

	var ErrMissedCache = errors.New("Memoizer: Missed cache.")

shazow / gist:6428419

Created September 3, 2013 19:25

Caching with Go

	// Without caching, or with a memoization wrapper:

	func (c Context) FooApi() (Result, error) {
	return c.apiClient.someGoogleApiQuery.Do()
	}

	func (c Context) BarApi(someArg string) (Result, error) {
	return c.apiClient.someGoogleApiQuery.Filter(someArg).Do()
	}

shazow / cache_key_generator.py

Last active December 24, 2015 17:49

Cache key generator, can be used for things like dogpile.cache

	"""
	Based on code of dogpile.cache.util.function_key_generator(...) but adds support for kw.
	Related dogpile.cache bug: https://bitbucket.org/zzzeek/dogpile.cache/issue/43/kw-support-in-function_key_generator

	Usage:

	from dogpile.cache import make_region

	my_region = make_region(
	function_key_generator=make_key_generator,

shazow / gist:7091224

Created October 21, 2013 21:21

Disabled backend for dogpile.cache, useful for testing.

	from dogpile.cache.api import CacheBackend, NO_VALUE

	class DisabledBackend(CacheBackend):
	def __init__(self, arguments):
	pass

	def get(self, key):
	return NO_VALUE

	def set(self, key, value):

shazow / gist:8036248

Last active December 31, 2015 19:49

Human helpers (unstdlib.py candidates)

	import re

	from unstdlib import html


	_Default = object()
	RE_HUMAN_URL = re.compile('^(\w*://)?(www\.)?(.+)/?$')


	def human_url(s, max_length=None):

Andrey Petrov shazow