dudarev

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "from datetime import datetime"
   ]

dudarev

dudarev

"""
Some solutions for @bobuk's problem discussed in
http://www.radio-t.com/p/2014/10/18/podcast-414/
"""

import random

L_TEST = [1234, 1, 23, 252, 13523, 829, 2378, 234555, 912394]
K_TEST = 3

dudarev

db.zips.aggregate([
    {$project: 
        {
            first_char: {$substr : ["$city",0,1]},
            pop: 1
        }	 
    },
    {$match:
        {
            first_char: {$lt: 'A'}

dudarev

db.grades.aggregate([
    {$unwind: '$scores'},
    {$match:
        {"scores.type": {$in: ["exam", "homework"]}}},
    {$group:
        {
            _id: {
                'student_id': '$student_id',
                'class_id': '$class_id'
            },

dudarev

#! /usr/bin/env python
"""
Take screenshots every SLEEP_TIME seconds.
"""

import time
import subprocess

SLEEP_TIME = 10
COMMAND = "import -window root -format png data/{timestamp}.png"

dudarev

# assume the following directory structure where contents of doc/ 
# and source/ are already checked into repo., with the exception 
# of the _build directory (i,e. you can check in _themes or _sources 
# or whatever else).
#
# proj/
#    source/
#    doc/

# remove doc/_build/html if present

dudarev

Set up Django, nginx and uwsgi

Steps with explanations to set up a server using:

• virtualenv
• Django
• nginx
• uwsgi

dudarev

from lxml import objectify

from exceptions import QueryRequired

def request(query=None, file_name=None):
    """
    Makes a request to CGHub web service or gets data from a file.
    Returns parsed Response object.
    """

dudarev

import xml.dom.minidom
from exceptions import QueryRequired

import experiment 
import analysis

class Result(object):
    experiment_xml = None
    analysis_xml = None
    pass