Youtube Downloader.py

#C Gavin 2018
#imports
import os
from tkinter import *
#pip insall pytube
import pytube
import os, getpass
# def. the name of tkinter
app = Tk()
#app title
app.title("Youtube Downloader V1.5")
#sring of input field
rawurl = StringVar()
#listbox
l = Listbox(app, width=30, height=15)
l.insert(1, "Downloads")
l.insert(2, "Desktop")
l.insert(3, "Videos")
l.insert(4, "Music")
l.insert(5, "Documents")
#geometry of window
app.geometry("400x300")
#download def.
def download():
    #selection of destination
    sel =l.curselection()
    #geting the input link
    link = str(rawurl.get())
    #progress print
    print('Downloading...')
    #Acual download
    if sel == (0,):
        pytube.YouTube(link).streams.first().download("C:/Users/" + str(getpass.getuser()) + "/Downloads/")
    elif sel == (1,):
        pytube.YouTube(link).streams.first().download("C:/Users/" + str(getpass.getuser()) + "/Desktop/")
    elif sel == (2,):
        pytube.YouTube(link).streams.first().download("C:/Users/" + str(getpass.getuser()) + "/Videos/")    
    elif sel == (1,):
        pytube.YouTube(link).streams.first().download("C:/Users/" + str(getpass.getuser()) + "/Music/")       
    elif sel == (1,):
        pytube.YouTube(link).streams.first().download("C:/Users/" + str(getpass.getuser()) + "/Documents/")    
    #progress print
    print('done')
    #closes window
    app.destroy()
     
     
     
 
 
 
 
#listbox placement
l.place(x=200,y=0)
#entry
url = Entry(app,textvar = rawurl).place(x=0,y=0)
#download button
download = Button(app,text = 'Download',command = download).place(x=0,y=25)
#labels
urllabel = Label(text = 'Full url').place(x=125,y = 0)
label = Label(text = 'Youtube Downloader',font='none 16').place(x=0,y = 50)
label = Label(text = 'V1.5',font='none 16').place(x=0,y = 75)
urllabel = Label(text = 'Destination').place(x=125,y = 25)
#end of tkinter program
app.mainloop()