danielhfrank

from collections import defaultdict

class ArgDefaultDict(defaultdict):

    def __missing__(self, key):
        self[key] = self.default_factory(key)
        return self[key]

danielhfrank

package main

// Seems like this could be problematic when extending a type in a 3rd party module...

import (
    "fmt"
)

type Shredder interface {
    Shred()

danielhfrank

#====== Decorator to use memcached for locking =======

def mc_lock(namespace, on_lock_failed) :
    '''
    This uses memcached to provide a lock on a key before performing some operation.
    The first argument provided to the decorated function will be the key.
    It will be preceded by $namespace to ensure uniqueness
    on_lock_failed is a function that will be called if we fail to acquire the lock
    '''

danielhfrank

#!/usr/bin/env python
# encoding: utf-8
"""
untitled.py

Created by Daniel Frank on 2011-10-24.
Copyright (c) 2011 __MyCompanyName__. All rights reserved.
"""

import sys