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def partition(n):
    # x: current coin, y: remain value
    def helper(x, y):
        if y <= 0:
            return int(y == 0)
        # use x and not use x
        z = helper(x, y-x)
        if x < y:
            z += helper(x+1, y)
        return z

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import numpy as np
import matplotlib.pyplot as plt
from matplotlib import cm


n = 25

q = n * n
A = np.eye(q)

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import argparse
p = argparse.ArgumentParser(description='off to obj.')

p.add_argument('input')
p.add_argument('out')
args = p.parse_args()

with open(args.input) as f:
    lines = f.readlines()
    meta = lines[1].split()

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from __future__ import print_function
import sys

if(len(sys.argv) != 3):
  print('Usage: ', sys.argv[0], 'input.obj output.vtk')
  sys.exit()

import vtk
reader = vtk.vtkOBJReader()
reader.SetFileName(sys.argv[1])

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import numpy as np
import cv2

cap = cv2.VideoCapture('rtmp://localhost/live/stream')

while(True):
    # Capture frame-by-frame
    ret, frame = cap.read()

    # Our operations on the frame come here

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using System;
using System.Net;
using System.Text;
using System.Threading;

namespace SimpleHttp
{
    // reference: https://www.codehosting.net/blog/BlogEngine/post/Simple-C-Web-Server
    class SimpleHttpServer
    {

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#include <stdio.h>
#include <pthread.h>
void *busy(void *ptr) {
        puts("hello");
        return NULL;
}
int main() {
        pthread_t id;
        pthread_create(&id, NULL, busy, "hi");
        while (1) {}

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import numpy as np
import cv2

cap = cv2.VideoCapture('rtmp://localhost/live/stream')

while(True):
    # Capture frame-by-frame
    ret, frame = cap.read()

    # Our operations on the frame come here

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import threading
import time


def test(x):
    def task():
        while 1:
            print(x)
            time.sleep(x)
    y = threading.Thread(target=task)