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import rich.progress
import rich.spinner
import time
import random


class RandomChars(rich.progress.ProgressColumn):
    """Simulation of computer 'thinking' by displaying random characters
    Args:
        chars (str): characters from which to choose for display. Defaults to 0-9A-F.

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def 𝚑𝓮𝖑𝒍𝑜():
    try:
        𝔥e𝗅𝕝𝚘︴ = "Hello"
        𝕨𝔬r𝓵ᵈ﹎ = "World"
        ᵖ𝖗𝐢𝘯𝓽(f"{𝗵ｅ𝓵𝔩º_}, {𝖜ₒ𝒓lⅆ︴}!")
    except 𝓣𝕪ᵖｅ𝖤𝗿ᵣ𝖔𝚛 as ⅇ𝗑c:
        𝒑rℹₙₜ("failed: {}".𝕗𝗼ʳᵐªｔ(ᵉ𝐱𝓬))


# snippet from unittest/util.py

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"""
bmp.py - module for constructing simple BMP graphics files

 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
 "Software"), to deal in the Software without restriction, including
 without limitation the rights to use, copy, modify, merge, publish,
 distribute, sublicense, and/or sell copies of the Software, and to
 permit persons to whom the Software is furnished to do so, subject to
 the following conditions:

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#
# THE PROBLEM
#

# create a generator and list out its items
a = (n**2 for n in range(10))
print(list(a))

# listing it out again creates an empty list because the generator has been consumed;
# generators in this state will continue to raise StopIteration, but caller will take

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#
# rcu.py
#
# Paul McGuire - November, 2020
#
from contextlib import contextmanager
import copy
import threading

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#
# py_rac.py
#
# Copyright 2020, Paul McGuire
#

names = ("Voltaire|Samuel Johnson|Valery|Dante|"
    "Nietzsche|Kant|Lao Tzu|Macchiavelli|Einstein|"
    "Russell|Leonardo|Plato|Aristotle|Socrates|Diderot|"
    "Descartes|Thomas Aquinas|Hawking|Emerson|Faulkner|"

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#
# auto_namedtuple.py
# 
# I like my martinis and my Python DRY
#
# Copyright 2020, Paul McGuire
#
import traceback
from collections import namedtuple

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import time, sys, base64
for i, v in enumerate((getattr, time, sys, "sleep", 
                        "decode", "bytes", "stdout", 
                        "write", "flush", 1.0, 6, 
                        base64, "upper", 1000.0, "'",
                        print, 0), start=3):
    vars()['_'*i] = v
_ = (
    b'RGFpc3kgRGFpc3kgZ2l2ZSBtZSB5b3VyIGFuc3dlciBk'
    b'bwpJJ20gaGFsZiBjcmF6eSBhbGwgZm9y\nIHRoZSBsb3'

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# rk.py
#
# Copyright 2020, Paul McGuire
#
from typing import Callable, Sequence
from array import array


class RKIntegrator:
    """

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#
# simple JSON item accessor
#
import json

def json_accessor(fn):
    def _inner(src, keypath, *args):
        if not isinstance(keypath, (tuple, list)):
            keypath = [keypath]
        src_dict = json.loads(src)