pl-phan

#!/bin/bash

if test "$1" = "video"; then
    youtube-dl --merge-output-format mkv -o './%(upload_date)s_%(title)s.%(ext)s' $2
elif test "$1" = "music"; then
    youtube-dl -f bestaudio -x --audio-format mp3 --audio-quality 0 -o './%(upload_date)s_%(title)s.%(ext)s' $2
elif test "$1" = "playlist-video"; then
    youtube-dl --merge-output-format mkv -o './%(playlist_index)s_%(title)s.%(ext)s' $2
elif test "$1" = "playlist-music"; then
    youtube-dl -f bestaudio -x --audio-format mp3 --audio-quality 0 -o './%(playlist_index)s_%(title)s.%(ext)s' $2

pl-phan

import matplotlib.pyplot as plt
import numpy as np
import pandas as pd


def air_density(altitude):
    """
    Air density altitude profile.
    :param altitude: (m)
    :return: density (kg/m3)

pl-phan

import argparse
import webbrowser

import numpy as np
import pandas as pd

if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument('--csv-file', default='./WATCHLIST.csv')
    parser.add_argument('--n', default=5)