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dzhou / amzn_scraper.py
Created May 8, 2012 03:45
amazon review scraper
#!/usr/bin/env python
import urllib
import pprint
import amazonproduct
from BeautifulSoup import BeautifulSoup
from review import db
AWS_KEY = 'YOUR_AWS_KEY'
SECRET_KEY = 'YOUR_AWS_SECRET_KEY'
API_PAGE_LIMIT = 10
@dzhou
dzhou / prime_math.py
Created May 8, 2012 03:37
fast prime/factorization mathematics in python
#!/usr/bin/env python
#
# Kefei Dan Zhou
#
import math
# return a dict or a list of primes up to N
# create full prime sieve for N=10^6 in 1 sec
@dzhou
dzhou / decorators.py
Created May 8, 2012 03:19
useful python decorator utils
#!/usr/bin/env python
#
import os
import time
import thread
import warnings
import signal
import traceback
from threading import Timer
@dzhou
dzhou / baccarat_simulation.py
Created May 8, 2012 03:17
baccarat probabilities
#!/usr/bin/python
#
import sys
import os
import copy
import random
deck = [1,2,3,4,5,6,7,8,9,0,0,0,0]
deck = [1,2,3,4,5,6,7,8,9,0,0,0,0]