fnielsen

import simplejson, urllib           # To get posts from Twitter
import numpy as np
import matplotlib.pyplot as plt
from matplotlib import cm           # Colormap
import scipy.stats                  # For kernel density estimation

# Get geo-tagged posts from Twitter
url = 'http://search.twitter.com/search?q=geotag&format=json&rpp=100'
resp = simplejson.load(urllib.urlopen(url))
coords = np.asarray([ t['geo']['coordinates'][::-1] 

fnielsen

# Modified Step1 Cone1.py from VTK examples by W. Schroeder (2006) Visualization...

import vtk, time

cone = vtk.vtkConeSource()                   # Cone graphical object
coneMapper = vtk.vtkPolyDataMapper()         # 'Mapper'
coneMapper.SetInputConnection(cone.GetOutputPort())
coneActor = vtk.vtkActor()                   # 'Actor'
coneActor.SetMapper(coneMapper)
ren1= vtk.vtkRenderer()                      # 'Renderer'

fnielsen

from matplotlib.finance import quotes_historical_yahoo
from matplotlib.dates import num2date
from matplotlib.pyplot import *
from datetime import date

quotes = quotes_historical_yahoo('NVO', date(2011, 1, 1), date.today())
dates = [ num2date(row[0]) for row in quotes ]
closeprice = [ row[1] for row in quotes ]
plot(dates, closeprice)
show()

fnielsen

from pylab import *
from urllib2 import urlopen
from simplejson import load
from re import findall

url = 'http://neuro.imm.dtu.dk/w/api.php?' + \
      'action=query&list=blocks&' + \
      'bkprop=id|user|by|timestamp|expiry|reason|range|flags&' + \
      'bklimit=500&format=json'
data = load(urlopen(url))

fnielsen

import htmllib, formatter, urllib, urlparse

k = 1
urls = {}
todownload = set(['http://www.dtu.dk'])
while todownload:
  url0 = todownload.pop()
  urls[url0] = set()
  try: 
    p = htmllib.HTMLParser(formatter.NullFormatter())

fnielsen

from Tkinter import *

def hello():
  """Callback function for button press."""
  print "Hello World"

# Main root window 
root = Tk()

# A button with a callback function

fnielsen

from Tkinter import * 
root = Tk()
canvas = Canvas(root, width=400, height=200)
canvas.pack()
canvas.create_oval(10, 10, 110, 60, fill="grey")
canvas.create_text(60, 35, text="Oval")
canvas.create_rectangle(10, 100, 110, 150, outline="blue")
canvas.create_text(60, 125, text="Rectangle")
canvas.create_line(60, 60, 60, 100, width=3)

fnielsen

# http://docs.cherrypy.org/stable/concepts/basics.html

import cherrypy

class HelloWorld:
    def index(self):
        return "Hello world!"
    index.exposed = True

cherrypy.quickstart(HelloWorld())

fnielsen

#########
# Tornado 
wget https://raw.github.com/facebook/tornado/master/demos/helloworld/helloworld.py
python helloworld.py

# 100 concurrent
ab -c 100 -n 1000 -k localhost.localdomain:8888/ | grep "Time taken for tests:"
# Time taken for tests:   0.709 seconds

# 5 concurrent

fnielsen

import shelve
import multiprocessing
import os

filename = "tmp.shelve"
N = 4
end = 10000


def insert((offset, jump, end, filename)):