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arrow::Status WriteUniformlyEncryptedFile() {
  std::vector<std::shared_ptr<arrow::Array>> arrays;
  std::shared_ptr<arrow::Table> _table;
  std::vector<std::shared_ptr<arrow::Field>> fields;
  const std::string KEY_LABEL = "kf";
  const ::arrow::util::SecureString KEY_VALUE("0123456789abcdef");
  std::string outFileName = "tbl.parquet";
  std::filesystem::path exePath = std::filesystem::path("/home/somepath");
  std::filesystem::path outPath = exePath / outFileName;

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# https://creativecommons.org/licenses/by/4.0/
# https://en.wikipedia.org/wiki/Conway's_Game_of_Life#Rules
# https://pewpew.readthedocs.io/en/latest/

import pew
import random

n = 8
n_states = 2

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%matplotlib inline
import numpy as np
from skimage.io import imshow
from skimage.measure import label
from scipy.ndimage.morphology import distance_transform_edt

def generate_random_circles(n = 100, d = 256):
    circles = np.random.randint(0, d, (n, 3))
    x = np.zeros((d, d), dtype=int)
    

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# To run:
# aws cloudformation create-stack \
# --template-body file://jh.yml \
# --profile <YOUR_USER_PROFILE> \
# --stack-name jupyterhub \
# --parameters ParameterKey=KeyName,ParameterValue=<YOUR_KEYPAIR_NAME> \
#              ParameterKey=InstanceType,ParameterValue=t2.micro

Parameters: 
  KeyName: 

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//Width and height
var timeStretch = 1.6;
var h = 70;
var w = 920;
var barPadding = 1;
var timePeriod = 10;
var timeParser = d3.timeParse("%H:%M");

function dict2array(dict) {
   var result = [];

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from IPython.display import FileLink, FileLinks

path = './'
filename = 'filename.csv'

df.to_csv(path + filename)

FileLinks(path)

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