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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function
import os
import sys
import subprocess
import argparse

def main(work_dir, target_ext, from_encoding, to_encoding):
    for current_dir, dirnames, fnames in os.walk(work_dir):

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# Transforming the vanilla recursive fib into the iterative DP version
# through a series of mechanical steps.
#
# For more on converting recursive algorithms into iterative ones, see:
# http://blog.moertel.com/posts/2013-05-11-recursive-to-iterative.html


# original function

def fib(n):

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def fib(n):
  if n < 2:
    return 1
  
  return fib(n-1) + fib(n-2)

def tail_fib(n, a=1, b=1):
  if n < 2:
    return b
  

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def isPrime(n):
  """
  naive prime number checker
  
  return True if `n` is a prime number, False otherwise
  """
  if n < 2:
    return False
  
  for i in range(2, n-1):

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Example of `futures` module in python3
"""
from __future__ import print_function
import sys
from time import time

# check version

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-- http://learnyouahaskell.com/functionally-solving-problems
-- Reverse Polish notation calculator
import System.IO (hFlush, stdout)
import Text.Read (readMaybe)

main :: IO()
main = do
    putStr "Enter an expression "
    hFlush stdout
    userInput <- getLine

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from __future__ import print_function
from copy import copy, deepcopy

l = [[1, 2, 3], [3, 4, 5],[4, 5, 6]]
shallow_l = copy(l)
deep_l = deepcopy(l)

l[0].append(4)
print(shallow_l)
# >> [[1, 2, 3, 4], [3, 4, 5], [4, 5, 6]]

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import division, print_function
import sys
import os
import cv2
import numpy as np

def hist_eq(img):
    data = img.copy().flatten()

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//
//  dlib_ios.h
//  TryDlibVideoStream
//
//  Created by DboyLiao on 13/03/2017.
//

#ifndef dlib_ios_h
#define dlib_ios_h

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//
//  dlib_ios.m
//  TryDlibVideoStream
//
//  Created by DboyLiao on 13/03/2017.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#include "dlib_ios.h"