import youtube_dl
import time
from tkinter import *
from tkinter.ttk import Progressbar
from tkinter import font as tkFont

#application to download youtube song's with or without video
#pretty slow but took a lot of work
#application looks like it's freezing during the downloading process. this is normal.


#name tk function "window" and give it a cool title.
window = Tk()
window.title("SUPER AWESOME YOUTUBE DOWNLOADER V1")


#create window size, xy method
window.geometry('575x400')

#setup useless progress bar (makes sense later)
progress = Progressbar(window, orient=HORIZONTAL,
                       length=250, mode='determinate')
#make background red
window.configure(bg='red')

def A_option():

    #download song
    #retrieve input

    vid = entry1.get()

    #to only get audio you need specific inputs in ytlib library. no idea why this works, but i got it from the web.
    #used a try statement because program can be buggy sometimes. this way it will work nonetheless.
    #outtmpl is for the download's destination, not sure if this means the code has to change on other computers...


    try:
        ytlib = {
            'format': 'bestaudio/best',
            'noplaylist': True,
            'outtmpl': '/python_downloads/%(title)s-%(id)s.%(ext)s',
            'continue_dl': True,
            'postprocessors_args': [{
                'key': 'FFmpegExtractAudio',
                'preferredcodec': 'wav',
                'preferredquality': 'max'}]
        }

    except Exception:
        print('something went wrong...')

    with youtube_dl.YoutubeDL(ytlib) as ydl:

        ydl.download([vid])
        print("download complete")

    bar()
    window.mainloop()


def bar():

    #progress bar
    #couldn't manage to make it show the actual downloading process...
    #looks pretty neat so i'm keeping it

    progress['value'] = 20
    window.update_idletasks()
    time.sleep(1)

    progress['value'] = 40
    window.update_idletasks()
    time.sleep(1)

    progress['value'] = 50
    window.update_idletasks()
    time.sleep(1)

    progress['value'] = 60
    window.update_idletasks()
    time.sleep(1)

    progress['value'] = 80
    window.update_idletasks()
    time.sleep(1)
    progress['value'] = 100

    window.mainloop()

def B_option():

    #download video
    #only had to put outtmpl here because it downloads video's automatically

    vid = entry1.get()

    ytlib = {
        'outtmpl': '/python_downloads/%(title)s-%(id)s.%(ext)s'
    }

    with youtube_dl.YoutubeDL(ytlib) as ydl:

        ydl.download([vid])
        print("download complete")

    bar()
    window.mainloop()

def delete():
    #clears input window (didn't go automatic because i suck)
    entry1.delete(0, 'end')

def stop():
    #imidiatly terminates process
    print('Program finished')
    quit()


def setup():

    #here comes the sloppy part

    #font size
    foptions = tkFont.Font(family='Helvetica', size=15, weight=tkFont.NORMAL)

    #create a collum
    #determine distance inbetween rows of buttons and stuff
    window.columnconfigure(index=0, weight=0)
    window.rowconfigure(index=0, weight=0)

    #create label to point to input box
    #row is how far down the item is, column is how far right.
    elink = Label(window, text='Enter youtube link below:', font=foptions, bg='red')
    elink.grid(row=0, column=0, columnspan=2)

    #get youtube link input here
    #make the entry field global, because that makes sense?
    global entry1
    entry1 = Entry(window, width=50, font=foptions, bg='red', fg='black')
    entry1.grid(row=1, column=0, columnspan=2)

    #empty progress bar. does not really do anything usefull but looks cool and took a lot of effort.
    #tried to apply it to the actual progress, but i'm not that good....
    #idk what "pady" does, but internet said to do so and it works.
    the_lie = Label(window, text='Completing download:', font=foptions, bg='red')
    the_lie.grid(row=4, column=0, columnspan=2)
    progress.grid(row=5, column=0, columnspan=2, pady=10)


    #buttons to the options of the app with some modifications to look slightly less bad.
    Button(window, text='download song', font=foptions, width=15, height=5, bg='black', fg='red', command=A_option).grid(row=2, column=0)
    Button(window, text='download video', font=foptions, width=15, height=5, bg='black', fg='red', command=B_option).grid(row=2, column=1)
    Button(window, text='clear entry', font=foptions, width=15, height=5, bg='black', fg='red', command=delete).grid(row=3, column=0)
    Button(window, text='exit', font=foptions, width=15, height=5, bg='black', fg='red', command=stop).grid(row=3, column=1)

    #always use them mainloops
    window.mainloop()

setup()
```

import youtube_dl
import time
from tkinter import *
from tkinter.ttk import Progressbar
from tkinter import font as tkFont

#application to download youtube song's with or without video
#pretty slow but took a lot of work
#application looks like it's freezing during the downloading process. this is normal.


#name tk function "window" and give it a cool title.
window = Tk()
window.title("SUPER AWESOME YOUTUBE DOWNLOADER V1")


#create window size, xy method
window.geometry('575x400')

#setup useless progress bar (makes sense later)
progress = Progressbar(window, orient=HORIZONTAL,
                       length=250, mode='determinate')
#make background red
window.configure(bg='red')

def A_option():

    #download song
    #retrieve input

    vid = entry1.get()

    #to only get audio you need specific inputs in ytlib library. no idea why this works, but i got it from the web.
    #used a try statement because program can be buggy sometimes. this way it will work nonetheless.
    #outtmpl is for the download's destination, not sure if this means the code has to change on other computers...


    try:
        ytlib = {
            'format': 'bestaudio/best',
            'noplaylist': True,
            'outtmpl': '/python_downloads/%(title)s-%(id)s.%(ext)s',
            'continue_dl': True,
            'postprocessors_args': [{
                'key': 'FFmpegExtractAudio',
                'preferredcodec': 'wav',
                'preferredquality': 'max'}]
        }

    except Exception:
        print('something went wrong...')

    with youtube_dl.YoutubeDL(ytlib) as ydl:

        ydl.download([vid])
        print("download complete")

    bar()
    window.mainloop()


def bar():

    #progress bar
    #couldn't manage to make it show the actual downloading process...
    #looks pretty neat so i'm keeping it

    progress['value'] = 20
    window.update_idletasks()
    time.sleep(1)

    progress['value'] = 40
    window.update_idletasks()
    time.sleep(1)

    progress['value'] = 50
    window.update_idletasks()
    time.sleep(1)

    progress['value'] = 60
    window.update_idletasks()
    time.sleep(1)

    progress['value'] = 80
    window.update_idletasks()
    time.sleep(1)
    progress['value'] = 100

    window.mainloop()

def B_option():

    #download video
    #only had to put outtmpl here because it downloads video's automatically

    vid = entry1.get()

    ytlib = {
        'outtmpl': '/python_downloads/%(title)s-%(id)s.%(ext)s'
    }

    with youtube_dl.YoutubeDL(ytlib) as ydl:

        ydl.download([vid])
        print("download complete")

    bar()
    window.mainloop()

def delete():
    #clears input window (didn't go automatic because i suck)
    entry1.delete(0, 'end')

def stop():
    #imidiatly terminates process
    print('Program finished')
    quit()


def setup():

    #here comes the sloppy part

    #font size
    foptions = tkFont.Font(family='Helvetica', size=15, weight=tkFont.NORMAL)

    #create a collum
    #determine distance inbetween rows of buttons and stuff
    window.columnconfigure(index=0, weight=0)
    window.rowconfigure(index=0, weight=0)

    #create label to point to input box
    #row is how far down the item is, column is how far right.
    elink = Label(window, text='Enter youtube link below:', font=foptions, bg='red')
    elink.grid(row=0, column=0, columnspan=2)

    #get youtube link input here
    #make the entry field global, because that makes sense?
    global entry1
    entry1 = Entry(window, width=50, font=foptions, bg='red', fg='black')
    entry1.grid(row=1, column=0, columnspan=2)

    #empty progress bar. does not really do anything usefull but looks cool and took a lot of effort.
    #tried to apply it to the actual progress, but i'm not that good....
    #idk what "pady" does, but internet said to do so and it works.
    the_lie = Label(window, text='Completing download:', font=foptions, bg='red')
    the_lie.grid(row=4, column=0, columnspan=2)
    progress.grid(row=5, column=0, columnspan=2, pady=10)


    #buttons to the options of the app with some modifications to look slightly less bad.
    Button(window, text='download song', font=foptions, width=15, height=5, bg='black', fg='red', command=A_option).grid(row=2, column=0)
    Button(window, text='download video', font=foptions, width=15, height=5, bg='black', fg='red', command=B_option).grid(row=2, column=1)
    Button(window, text='clear entry', font=foptions, width=15, height=5, bg='black', fg='red', command=delete).grid(row=3, column=0)
    Button(window, text='exit', font=foptions, width=15, height=5, bg='black', fg='red', command=stop).grid(row=3, column=1)

    #always use them mainloops
    window.mainloop()

setup()