namoshizun

import time
from functools import wraps

def timeit(comment=None):
    """
        auto establish and close mongo connection
    """
    def decorator(func):
        @wraps(func)
        def wrapper(*args, **kwargs):

namoshizun

def checktype(*types):
	def typerror(expect, got):
		raise TypeError('expecting {}, got{}'.format(expect, type(got)))

	def checker(fn):
		def receiver(*args, **kwargs):
			for _type, arg in zip(types, args):
				type(arg) is _type or typerror(_type, arg)
			return fn(*args, **kwargs)
		return receiver

namoshizun

// Helper
function print(obj) {
	console.log(obj)
}

// Mimic Async-Await
function coRunner(feedback) {
	let iterator = this;

	let result = iterator.next(feedback);

namoshizun

import sys
import os
import io
from prettytable import PrettyTable

def countLines(path, extension) :
	pt = PrettyTable()
	pt.field_names = ['filename', '#lines']
	total_line = 0
	total_files = 0

namoshizun

from __future__ import division
from matplotlib import pylab as plt
import numpy as np

MAX = np.inf
DEBUG = True
# DEBUG = False

class Arm:
	def __init__(self, name, mean, stddev, cost):