colwilson

from flask import Blueprint, render_template, request, current_app, jsonify, session
from flask.views import MethodView, View

blueprint = Blueprint('www', __name__)


class MyView(MethodView):

    def get(self):
        return request.method

colwilson

# import mongoose

mongoose = require('mongoose')

# connect

db = mongoose.connect('mongodb://localhost/test')

# define the schema

colwilson

# define the map function 
# this function will be called for every basket and 
# is used to emit whatever information that we want 
# about the contents each basket, although the data 
# must be in the format (key, value) although 
# value can be an object if nescessary

mapFunc = -> 
    key = @fruit 
    values = { 

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# define the reduce function 
# this function is called for every emit emitted 
# from the map function above 
# in this example we'll count all the fruit by 
# type and also keep a tally for the baskets

reduceFunc = (key, values) -> 
    count = 0 
    baskets = 0 
    values.forEach (value) -> 

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# now let's feed all the baskets into the MapReduce 
# notice that you must convert the mapFunc and 
# reduceFunc to strings or else they will not work 
# the 'out' bit is described here http://www.mongodb.org/display/DOCS/MapReduce#MapReduce-Overview

Basket.collection.mapReduce mapFunc.toString(), reduceFunc.toString(), { out : "results" }, (err, val) -> 
    if err 
        err # do something with the error

colwilson

from multiprocessing import Pool

def mapFunction(value):
  # work on values
  return a_tuple

def partition(tuples):
  # marshalll tuples into a dictionary of lists of tuples
  return mapping
  

colwilson

from multiprocessing import Pool
import string
import random

def mapFunction(letter):
  return (letter, 1)

def partition(tuples):
  mapping = {}
  for t in tuples:

colwilson

letters:  ['D', 'Q', 'Q', 'J', 'W', 'D', 'Q', 'N', 'U', 'B', 'T', 'A', 'S', 'Z', 'M', 'V', 'E', 'N', 'Y', 'N', 'S', 'Q', 'Y', 'M', 'Y', 'M', 'C', 'C', 'L', 'Y'] 

tuples:  [('D', 1), ('Q', 1), ('Q', 1), ('J', 1), ('W', 1), ('D', 1), ('Q', 1), ('N', 1), ('U', 1), ('B', 1), ('T', 1), ('A', 1), ('S', 1), ('Z', 1), ('M', 1), ('V', 1), ('E', 1), ('N', 1), ('Y', 1), ('N', 1), ('S', 1), ('Q', 1), ('Y', 1), ('M', 1), ('Y', 1), ('M', 1), ('C', 1), ('C', 1), ('L', 1), ('Y', 1)] 

mapping:  {'A': [('A', 1)], 'C': [('C', 1), ('C', 1)], 'B': [('B', 1)], 'E': [('E', 1)], 'D': [('D', 1), ('D', 1)], 'J': [('J', 1)], 'M': [('M', 1), ('M', 1), ('M', 1)], 'L': [('L', 1)], 'N': [('N', 1), ('N', 1), ('N', 1)], 'Q': [('Q', 1), ('Q', 1), ('Q', 1), ('Q', 1)], 'S': [('S', 1), ('S', 1)], 'U': [('U', 1)], 'T': [('T', 1)], 'W': [('W', 1)], 'V': [('V', 1)], 'Y': [('Y', 1), ('Y', 1), ('Y', 1), ('Y', 1)], 'Z': [('Z', 1)]} 

The letter Y appeared 4 times
The letter Q appeared 4 times
The letter N appeared 3 times
The letter M appeared 3 tim

colwilson

sudo add-apt-repository ppa:fkrull/deadsnakes
sudo apt-get update

sudo apt-get install python2.5 python-virtualenv virtualenvwrapper python-pip

export CURRENT=oinkyoinker
mkvirtualenv --no-site-packages --distribute --python python2.5 ${CURRENT}
workon ${CURRENT}
cdvirtualenv
pip install fabric yolk ipython readline

colwilson

## {{{ http://code.activestate.com/recipes/528877/ (r5)
#!/usr/bin/env python
"""
SYNOPSIS

    TODO helloworld [-h,--help] [-v,--verbose] [--version]

DESCRIPTION

    TODO This describes how to use this script. This docstring