smoak

class EventHook(object):
  def __init__(self):
    self.__handlers = []

  def addHandler(self, handler):
    self.__handlers.append(handler)

  def removeHandler(self, handler):
    self.__handlers.remove(handler)

sbz

def hexdump(src, length=16):
    FILTER = ''.join([(len(repr(chr(x))) == 3) and chr(x) or '.' for x in range(256)])
    lines = []
    for c in xrange(0, len(src), length):
        chars = src[c:c+length]
        hex = ' '.join(["%02x" % ord(x) for x in chars])
        printable = ''.join(["%s" % ((ord(x) <= 127 and FILTER[ord(x)]) or '.') for x in chars])
        lines.append("%04x  %-*s  %s\n" % (c, length*3, hex, printable))
    return ''.join(lines)

dansimau

#!/bin/bash
#
# Display the realtime bandwidth usage for the specified interface.
#
# dsimmons@squiz.co.uk
# 2011-08-03
#

# Number of seconds to average data over
avgsecs=3

mhawksey

/*   
   Copyright 2011 Martin Hawksey

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software

crccheck

What the Hell? -- A Journey Through the Nine Circles of Python Packing

Writing a setup.py

I am no Virgil, but having stumbled my way through Python packaging a few times already, I'm documenting the things I learn as I go here.

To help me learn, I took a survey of the top 15 Python packages on Github along with 12 other commonly referenced packages. I thought... if there are any best

bamthomas

from multiprocessing.process import Process
import time
import redis

def pub(myredis):
    for n in range(10):
        myredis.publish('channel','blah %d' % n)
        time.sleep(5)

def sub(myredis, name):

christianroman

import cv2.cv as cv
import tesseract
gray = cv.LoadImage('captcha.jpeg', cv.CV_LOAD_IMAGE_GRAYSCALE)
cv.Threshold(gray, gray, 231, 255, cv.CV_THRESH_BINARY)
api = tesseract.TessBaseAPI()
api.Init(".","eng",tesseract.OEM_DEFAULT)
api.SetVariable("tessedit_char_whitelist", "0123456789abcdefghijklmnopqrstuvwxyz")
api.SetPageSegMode(tesseract.PSM_SINGLE_WORD)
tesseract.SetCvImage(gray,api)
print api.GetUTF8Text()

willurd

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

andreif

# Tutorial: http://mysshlog.co.uk/tutorials/Python-Simple-Dns-Server
# Source: http://mysshlog.co.uk/download/Dns_Server_Python.py
## {{{ http://code.activestate.com/recipes/491264/ (r4)
#Edited By MySSHLog.co.uk
import socket
import optparse
import time

class DNSQuery:
  def __init__(self, data):

sloria

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

In General

Values

• "Build tools for others that you want to be built for you." - Kenneth Reitz
• "Simplicity is alway better than functionality." - Pieter Hintjens