alecthomas

from injector import Module, Injector, provides, inject, singleton
from some_credit_card_provider import CreditCardConnection, CreditCardVendor


class CreditCardProcessor(object):
    def __init__(self, vendor, connection):
        self.vendor = vendor
        self.connection = connection

    def charge_order(self, card, amount):

alecthomas

logging.FINE = 7
logging.FINER = 5
logging.FINEST = 1

logging.addLevelName(logging.FINE, 'FINE')
logging.addLevelName(logging.FINER, 'FINER')
logging.addLevelName(logging.FINEST, 'FINEST')

logging.Logger.fine = lambda self, *args, **kwargs: self.log(logging.FINE, *args, **kwargs)
logging.Logger.finer = lambda self, *args, **kwargs: self.log(logging.FINER, *args, **kwargs)

alecthomas

Favourites

• SublimeCodeIntel: "IntelliSense" for Sublime. Provides context-sensitive symbol/argument completion for a bunch of languages, Python included.
• SublimeLinter: Shows lint/compile errors in realtime for a whole bunch of languages.
• SyncedSideBar: Expands the sidebar to show the currently open file.
• SideBarEnhancements: Adds a bunch of very useful context-menu entriest to the sidebar.
• Color Highlighter: Highlight text that describes a color, in that color eg. #FFFFFF will show up as white, "red" will show up as red, and so on
• DashDoc: Open the currently selected symbol in Dash (document viewer).
• DocBlockr: Helper for Java-style documentation blocks.
• Git: Useful stuff for Git, like viewing diffs in Sublime.

alecthomas

import inspect
from abc import ABCMeta


class SignatureValidatingABCMeta(ABCMeta):
    """An ABCMeta that validates the method signatures of concrete implementations.
    
    That is, given:
    
        class Class(object):

alecthomas

from contextlib import contextmanager

@contextmanager
def patch(owner, attr, value):
    """Monkey patch context manager.
    
    with patch(os, 'open', myopen):
        ...
    """
    old = getattr(owner, attr)

alecthomas

from injector import *


class Session(object):
    def __init__(self, key, site):
        self.key = key
        self.site = site


SessionKey = Key('SessionKey')

alecthomas

models.User.objects.order_by('date_joined').extra({'day_joined': 'date(date_joined)', 'hour_joined': 'hour(date_joined)'}).values('day_joined', 'hour_joined').annotate(joined_count=Count('id'))

alecthomas

if (typeof console !== undefined) {
  console.logJack = console.log;
  console.log = function(){
    console.groupCollapsed.apply(console, arguments);
    console.logJack(new Error().stack);
    console.groupEnd();
  };
}

alecthomas

import itertools
import functools
import fnmatch
import os
from StringIO import StringIO

import yaml
from yaml.parser import ParserError
import voluptuous as V

alecthomas

from injector import Module, inject, singleton
from flask import Flask, Request, jsonify
from flask.ext.cache import Cache
from flask.ext.injector import Builder, route, decorator
from flask.ext.sqlalchemy import SQLAlchemy
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm.exc import NoResultFound
from sqlalchemy import Column, String

"""