zachwill

from math import sqrt


def confidence(ups, downs):
    """
    Wilson Score Interval:  http://stackoverflow.com/questions/10029588
    """
    n = ups + downs
    if n == 0:
        return 0

zachwill

Portland iPhone 7+ Scraper with Slack

A simple scraper that sends a message on Slack when iPhones are available in Portland.

The default channel on Slack I used was #technology, but feel free to change that.

I put the iphone.txt template in a templates directory, too.

zachwill

import copy
from scrapy import Item

class ModelItem(Item):
    """
    Make Peewee models easily turn into Scrapy Items.

    >>> from models import Player
    >>> item = ModelItem(Player())
    """

zachwill

"""
A simple FiveThirtyEight palette for Seaborn plots.
"""

import seaborn as sns
import matplotlib.pyplot as plt

five_thirty_eight = [
    "#30a2da",
    "#fc4f30",

zachwill

"""
Multiclass SVMs (Crammer-Singer formulation).

A pure Python re-implementation of:

Large-scale Multiclass Support Vector Machine Training via Euclidean Projection onto the Simplex.
Mathieu Blondel, Akinori Fujino, and Naonori Ueda.
ICPR 2014.
http://www.mblondel.org/publications/mblondel-icpr2014.pdf
"""

zachwill

#!/usr/bin/env python

"""
Turn CSV input into TSV output.
"""

import csv, sys

for row in csv.reader(sys.stdin):
    print("\t".join(row))

zachwill

"""
Geometric mean calculation in Python.
"""

import math
import operator
from random import randint
from timeit import timeit

zachwill

" Vim color file
" Converted from Textmate theme Monokai using Coloration v0.3.2 (http://github.com/sickill/coloration)

set background=dark
highlight clear

if exists("syntax_on")
  syntax reset
endif

zachwill

import requests as req

response = req.get("http://api.stlouisfed.org/fred/releases?api_key=CHYEA")
print response.content

zachwill

import fred

fred.key('my_fred_key')

data = fred.observations('AAA', limit=10, frequency='q', units='ch1')

for obs in data['observations']['observation']:
    print obs['value']