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def poisson_disk_sample(width=1.0, height=1.0, radius=0.025, k=30):
    # References: Fast Poisson Disk Sampling in Arbitrary Dimensions
    #             Robert Bridson, SIGGRAPH, 2007
    def squared_distance(p0, p1):
        return (p0[0]-p1[0])**2 + (p0[1]-p1[1])**2

    def random_point_around(p, k=1):
        # WARNING: This is not uniform around p but we can live with it
        R = np.random.uniform(radius, 2*radius, k)
        T = np.random.uniform(0, 2*np.pi, k)

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# Matplotlib / individual rotation markers using a single path

import numpy as np
import matplotlib.pyplot as plt
from matplotlib.path import Path
from matplotlib.animation import FuncAnimation
from matplotlib.collections import PathCollection


triangle = [[(-0.25, -0.5), (+0.0, +0.5), (+0.25, -0.5), (+0.0, +0.0)],

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# Author: Jake VanderPlas
# LICENSE: MIT

from __future__ import division
import numpy as np


def convolution_matrix(x, N=None, mode='full'):
    """Compute the Convolution Matrix

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# Copyright (2017) Nicolas P. Rougier - BSD license

# Twitter version (140 characters)
# --------------------------------
_='0'
R,C="{:08b}".format(30),_*9+'1'+_*9
for k in range(9):
 print(C)
 C = _+''.join([R[7-eval('0b'+C[i:i+3])] for i in range(len(C)-2)])+_

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import OpenGL.GL as GL
import OpenGL.GL.shaders
import ctypes
import pygame
import numpy

vertex_shader = """
#version 330

in vec4 position;

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from numpy import *
from scipy.stats import beta


class BetaBandit(object):
    def __init__(self, num_options=2, prior=(1.0,1.0)):
        self.trials = zeros(shape=(num_options,), dtype=int)
        self.successes = zeros(shape=(num_options,), dtype=int)
        self.num_options = num_options
        self.prior = prior

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# Copyright 2019 Google LLC.
# SPDX-License-Identifier: Apache-2.0

# Author: Anton Mikhailov

turbo_colormap_data = [[0.18995,0.07176,0.23217],[0.19483,0.08339,0.26149],[0.19956,0.09498,0.29024],[0.20415,0.10652,0.31844],[0.20860,0.11802,0.34607],[0.21291,0.12947,0.37314],[0.21708,0.14087,0.39964],[0.22111,0.15223,0.42558],[0.22500,0.16354,0.45096],[0.22875,0.17481,0.47578],[0.23236,0.18603,0.50004],[0.23582,0.19720,0.52373],[0.23915,0.20833,0.54686],[0.24234,0.21941,0.56942],[0.24539,0.23044,0.59142],[0.24830,0.24143,0.61286],[0.25107,0.25237,0.63374],[0.25369,0.26327,0.65406],[0.25618,0.27412,0.67381],[0.25853,0.28492,0.69300],[0.26074,0.29568,0.71162],[0.26280,0.30639,0.72968],[0.26473,0.31706,0.74718],[0.26652,0.32768,0.76412],[0.26816,0.33825,0.78050],[0.26967,0.34878,0.79631],[0.27103,0.35926,0.81156],[0.27226,0.36970,0.82624],[0.27334,0.38008,0.84037],[0.27429,0.39043,0.85393],[0.27509,0.40072,0.86692],[0.27576,0.41097,0.87936],[0.27628,0.42118,0.89123],[0.27667,0.43134,0.90254],[0.27691,0.44145,0.913

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#!/usr/bin/env python3
# Copyright 2020 Nicolas P. Rougier - BSD License
#
# from reading org-mode emacs files, display a formated calendar in the
# terminal showing holidays and busy days and upcomiing events. 

import holidays # https://pypi.org/project/holidays/
import calendar
import datetime
import orgparse # https://pypi.org/project/orgparse

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(require 'org)

(setq-default indent-tabs-mode nil)
(setq org-display-inline-images t)
(setq org-redisplay-inline-images t)
(setq org-startup-with-inline-images "inlineimages")

(setq default-frame-alist
      (append (list '(width . 72) '(height . 40))))