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#!/bin/ven bash

# Finding the total duration of all the videos
# in the local Videos directory by default
# or in the directory passed as the first parameter

folder="${1:-$HOME/Videos}"
[ -d "$folder" ] || { echo "Folder not found: $folder" >&2; exit 1; }
echo "Calculating total video duration in $folder" >&2

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import numpy


def get_max_height(skyline:numpy.ndarray) -> int:
    '''Returns the maximum height of a continuous sequence
    of true values in a 2D array, starting from the bottom'''
    mask = True
    return sum(any(mask := row & mask) 
               for row in reversed(skyline.astype(bool)))

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# python >= 3.8
assert (sys.version_info.major == 3 and
        sys.version_info.minor >= 8)

from math import log

def convert(num:int, base=3) -> list:
    '''Return a list of "digits" representing num in the given base,
    ordered from lower to higher positions'''
    width, num = int(1 + log(num, base)), (num,)

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from copy import deepcopy
from pprint import pprint
import numpy as np

# Idea borrowed from the video https://youtu.be/G_UYXzGuqvM
# and implemented in a kind of numpyish way
#
# TODO: 1) how can I use numpy.lib.stride_tricks.sliding_window_view 
#          or something like that to solve the task?
#       2) get rid of the array SOLUTION

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#!/bin/sh

# Check whether we can obtain names for the control characters 
# with the unicodedata.name method in python

curl --silent 'https://www.unicode.org/Public/13.0.0/ucd/NameAliases.txt' |\
sed '/^\ *$/d; /^#.*/d' |\
python -c '

import unicodedata

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#!/bin/sh
#  pydoc_grep <keyword>
#       Grep for the keyword through the pydoc's topics

keyword="${1:?Give me a keyword to look for as a first parameter}"

python -m pydoc 'topics' | awk '/^[A-Z ]+$/ {for (i=1; i<=NF; i++) print $i}' | { 
    unset found
    while read topic; do
        python -m pydoc "$topic" | grep --ignore-case "$keyword" > /dev/null

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from signal import SIGINT, signal
from time import sleep
import pickle


def load(store):
    try:
        with open(store, 'br') as f:
            start = pickle.load(f)
    except Exception:

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# In the programm my_app.py we only import
# the module "test.py" from the folder "modules"

import modules.test

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logo = """
  ____                               _   _                 _               _ 
 / ___|_   _  ___  ___ ___    __ _  | \ | |_   _ _ __ ___ | |__   ___ _ __| |
| |  _| | | |/ _ \/ __/ __|  / _` | |  \| | | | | '_ ` _ \| '_ \ / _ \ '__| |
| |_| | |_| |  __/\__ \__ \ | (_| | | |\  | |_| | | | | | | |_) |  __/ |  |_|
 \____|\__,_|\___||___/___/  \__,_| |_| \_|\__,_|_| |_| |_|_.__/ \___|_|  (_)
                                                                             

"""

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# https://replit.com/@winetoxin/Winetoxins-Simple-Calculator

from operator import add, sub, mul, truediv

operations = {"+": add, "-": sub, "*": mul, "/": truediv}


intro = "Welcome to the Winetoxin's Python Project!!!"
decoration = '-+-'
border = decoration * (len(intro)//len(decoration)) + decoration[:len(intro)%len(decoration)]