Paul Butler paulgb

paulgb / gist:277567

Created January 14, 2010 22:13

	# different functions that can be passed in
	# (num_divisors is used by default)
	uniq_factors = lambda x: len([p for p,n in factor(x)])
	count_factors = lambda x: sum(n for p,n in factor(x))
	num_divisors = lambda x: len(divisors(x))

	def plot_divisors(height=100, fun=num_divisors):
	width = 2*height
	m = matrix(height, width)
	l = width / 2

paulgb / beaconproxy.coffee

Created December 15, 2012 15:11

	httpProxy = require 'http-proxy' # npm install http-proxy

	server = httpProxy.createServer (req, res, proxy) ->
	if req.headers['host'] == PUBLIC_IP
	# react to a request sent from the malicious beacon giving
	# the user's current location
	{query} = url.parse(req.url)
	{location} = querystring.parse(query)
	if location
	console.log "Tracked location: #{location}"

paulgb / index.html

Created February 10, 2013 20:56 — forked from wrr/index.html

	<!DOCTYPE html>
	<!-- By Jan Wrobel (http://mixedbit.org) -->

	<html>

	<head>
	<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
	<title>Random walk</title>
	<script type="text/javascript" src="http://d3js.org/d3.v3.min.js"></script>
	<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>

paulgb / gist:5232709

Created March 24, 2013 17:20


	from sklearn import preprocessing, pipeline

	label_enc = preprocessing.LabelEncoder()
	pipe = pipeline.Pipeline([('enc', label_enc)])

	X = ['foo', 'bar', 'baz']

	label_enc.fit(X) # works
	pipe.fit(X) # fails w/ output below

paulgb / convert.py

Last active January 31, 2020 22:40

Convert the Yelp Academic dataset from JSON to CSV files with Pandas.

	'''
	Convert Yelp Academic Dataset from JSON to CSV

	Requires Pandas (https://pypi.python.org/pypi/pandas)

	By Paul Butler, No Rights Reserved
	'''

	import json
	import pandas as pd

paulgb / Great Circle Flight Maps.ipynb

Last active February 7, 2021 18:47

Visualization of OpenFlight data with gcmap python package

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paulgb / racecondition.py

Created September 15, 2013 16:18

A race condition in IPython under Mac OS Darwin. iopub.get_msg fails unless sleep(1) is uncommented.

	from IPython.kernel import KernelManager

	from time import sleep

	def racecondition():
	km = KernelManager()
	km.start_kernel()

	kc = km.client()
	kc.start_channels()

paulgb / binom_interval.py

Created September 19, 2013 17:58

Compute two-sided binomial confidence interval in Python. Based on R's binom.test.

	from scipy.stats import beta

	def binom_interval(success, total, confint=0.95):
	quantile = (1 - confint) / 2.
	lower = beta.ppf(quantile, success, total - success + 1)
	upper = beta.ppf(1 - quantile, success + 1, total - success)
	return (lower, upper)

paulgb / Affairs.ipynb

Last active December 23, 2015 16:29

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paulgb / file_progress.py

Created October 8, 2013 17:54

	from os.path import getsize
	from progressbar import ProgressBar

	class ProgOpen(object):
	def __init__(self, filename):
	self.filename = filename

	def __iter__(self):
	return self