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# timer.py

import time

# Decorator function that prints the time that a function takes to run.
def timedFunction(func):
    # The wrapper function will take whatever arguments the original does.
    def wrapper(*args, **kwargs):
        # Call the function we're decorating, recording its start and end time.
        start = time.time()

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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

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package main

import (
	"fmt"
	"net/http"
	"reflect"
	"strconv"

	"github.com/jinzhu/gorm"
	"github.com/labstack/echo"

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# coding: utf-8

# [<class '__main__.T_1'>, <class '__main__.B'>, <class '__main__.A'>, <class '__main__.C'>, <class 'object'>]
# do this by A
# [<class '__main__.T_2'>, <class '__main__.B'>, <class '__main__.D'>, <class '__main__.A'>, <class 'object'>]
# do this by D

# 先深度优先，如果有实现 method 就返回了， 如果是两个继承自同一个父类， 那这个父类之前会遍历它所有的子类 再去查找它

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import os
import sys
import traceback
from functools import wraps
from multiprocessing import Process, Queue


def processify(func):
    '''Decorator to run a function as a process.
    Be sure that every argument and the return value

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"""
explore2.py: Script to explore the OSCON schedule feed

    >>> from osconfeed import load
    >>> raw_feed = load()
    >>> feed = FrozenJSON(raw_feed)
    >>> len(feed.Schedule.speakers)
    357
    >>> sorted(feed.Schedule.keys())
    ['conferences', 'events', 'speakers', 'venues']

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#!/bin/sh
# Just copy and paste the lines below (all at once, it won't work line by line!)
# MAKE SURE YOU ARE HAPPY WITH WHAT IT DOES FIRST! THERE IS NO WARRANTY!

function abort {
  echo "$1"
  exit 1
}

set -e

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Transforming Code into Beautiful, Idiomatic Python

Notes from Raymond Hettinger's talk at pycon US 2013 video, slides.

The code examples and direct quotes are all from Raymond's talk. I've reproduced them here for my own edification and the hopes that others will find them as handy as I have!

Looping over a range of numbers

for i in [0, 1, 2, 3, 4, 5]:

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import time
import multiprocessing

def timerecord(func):
    def wrapper(*args, **kwargs):
        start = time.time()
        func(*args, **kwargs)
        end   = time.time()
        print 'COST: {}'.format(end - start)
    return wrapper