Python Download_YouTube_Video_Playlist by pytube and pyqt5

main.py

from pytube import YouTube, Playlist


class downloader:
    @staticmethod
    def start_downloader(url, video_type, fielext, place, audio):
        try:
            yt = YouTube(url)
            print(yt.streams.all())
            if not audio:
                if not yt.streams.filter(subtype=fielext, resolution=video_type).first():
                    video = yt.streams.filter(subtype=fielext).first()
                else:
                    video = yt.streams.filter(subtype=fielext, resolution=video_type).first()
                print(url, video_type, place)
                video.download(place)
            else:
                if not yt.streams.filter(subtype=fielext, only_audio=audio).first():
                    audios = yt.streams.filter(subtype=fielext).first()
                else:
                    audios = yt.streams.filter(subtype=fielext, only_audio=audio).first()
                print(url, video_type, place)
                audios.download(place)
            return 'download video is complete'
        except Exception as inst:
            return "wrong link or no internet and bad connection"

    @staticmethod
    def start_playlist(url):
        try:
            pl = Playlist(url)
            pl.download_all()
        except Exception as inst:
            return "wrong link or no internet and bad connection"

start.py

import getpass
import os
from sys import exit, platform, argv
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QApplication, QWidget, QComboBox, QPushButton, QRadioButton, QLabel, QLineEdit, QMessageBox, \
    QFileDialog
import main

d = main.downloader()
user = getpass.getuser()
print(user)
if platform == 'win32':
    path = 'C:\\Users\\' + user + '\\Videos'
else:
    path = os.getcwd()
print(path)

app = QApplication(argv)
main_window = QWidget()
main_window.setWindowTitle("Video Downloader")
main_window.setFixedSize(500, 200)
main_window.resize(400, 150)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap("./youtube.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
main_window.setWindowIcon(icon)
main_window.setStyleSheet("background-color:white;")

exit_btn = QPushButton("Exit", main_window)
exit_btn.clicked.connect(exit)
exit_btn.move(400, 160)
exit_btn.setStyleSheet("padding:10px;border:1px solid orange;color:red;")

combo = QComboBox(main_window)
combo.move(200, 15)
combo.addItem("1440p")
combo.addItem("1080p")
combo.addItem("720p")
combo.addItem("480p")
combo.addItem("360p")
combo.addItem("240p")
combo.addItem("144p")
combo.setStyleSheet("border:1px solid orange;padding:3px;color:green;")

combo1 = QComboBox(main_window)
combo1.move(300, 15)
combo1.addItem("mp4")
combo1.addItem("webm")
combo1.addItem("3gpp")
combo1.setStyleSheet("border:1px solid orange;padding:3px;color:green;")


def btn_rad():
    combo.setEnabled(not audios.isChecked())


audios = QRadioButton(main_window)
audios.setText("Audio")
var = audios.toggled.connect(btn_rad)
audios.move(400, 20)
audios.setStyleSheet("color:green;")

choose = QLabel(main_window, text="<b>Choose video Format :</b>")
choose.move(10, 20)
choose.setStyleSheet("color:green")

link = QLineEdit(main_window)
link.setPlaceholderText("past the line here ")
link.resize(400, 30)
link.move(10, 70)
link.setStyleSheet("border:1px solid blue;padding:3px;color:gray;")


def get_path():
    global path
    path = ""
    path = QFileDialog.getSaveFileName(main_window, 'save video at', 'video.mp4')
    path = str(path)
    if path != "('', '')":
        platforms = platform
        print(path)
        print(platforms)
        if platforms == 'linux':
            path_1 = path
            path_1 = path_1.split('/')
            print(path_1)
            name = path_1[-1]
            path = path.replace(name, '')
        else:
            path = os.path.split(os.path.abspath(path))[0]
            path = path.split("\('")[1]

        print(path)


save_button = QPushButton("...", main_window)
save_button.resize(40, 30)
save_button.move(430, 70)
save_button.clicked.connect(get_path)
save_button.setStyleSheet("background-color:orange;border:1px solid orange;padding:3px;color:white")


def brows():
    global path
    paths = QFileDialog.getOpenFileName(main_window, 'open video at', filter="*.txt")
    paths = str(paths)
    print(str(paths))
    if paths != "('', '')":
        paths = paths.split(",")[0]
        path = os.path.split(os.path.abspath(paths))[0]
        path = path.split("('")[1]
        paths = paths[1:].replace("/", "\\")
        paths = paths.replace("'", "")
        print(paths)
        vd = open(str(paths), "r")
        t = 0
        for v in vd:
            start_(v, 'quick')
            t += 1
            print(t)


brows_button = QPushButton("Past", main_window)
brows_button.resize(40, 30)
brows_button.move(30, 40)
brows_button.clicked.connect(brows)
brows_button.setStyleSheet("background-color:green;margin:1px;color:white;border:1px solid green")


def start_(url='', typos=''):
    global audio
    fil_ext = str(combo1.currentText())
    audio = audios.isChecked()
    if not url:
        url = link.text()
    if url == "":
        msg_1 = """Please Enter url"""
        QMessageBox.warning(main_window, 'No Video Found', msg_1, QMessageBox.Ok)
    else:
        if str(url).find("youtu.be") == 8 or str(url).find("https://www.youtube.com/watch?v=") == 0:
            print(str(url).find("youtu.be"))
            video_quality = str(combo.currentText())
            video_type = video_quality
            print("start")
            place = path
            msgs = d.start_downloader(url, video_type, fil_ext, place, audio)
            print(msgs)
            if not typos or msgs == "wrong link or no internet and bad connection":
                QMessageBox.information(main_window, 'Download finish', msgs, QMessageBox.Ok)
        else:
            QMessageBox.information(main_window, 'Unknown url', ' the video site not supported',
                                    QMessageBox.Ok)


download_button = QPushButton("Start Download", main_window)
download_button.move(170, 110)
download_button.setStyleSheet("background-color: blue;padding:5px;color:white;border:1px solid blue")
download_button.clicked.connect(start_)


def start_s(url=""):
    if not url:
        url = link.text()
    if not url:
        msg = """Please Enter url"""
        QMessageBox.warning(main_window, 'No Video Found', msg, QMessageBox.Ok)
    else:
        if str(url).find("https://www.youtube.com/playlist?list=") == 0:
            msgs = d.start_playlist(url)
            if not msgs:
                QMessageBox.information(main_window, 'Download finish', 'Download Finished',
                                        QMessageBox.Ok)
        else:
            QMessageBox.information(main_window, 'Unknown url', ' the video site not supported',
                                    QMessageBox.Ok)


download_button1 = QPushButton("Download Playlist", main_window)
download_button1.move(50, 110)
download_button1.setStyleSheet("background-color: red;padding:5px;color:white;border:1px solid red")
download_button1.clicked.connect(start_s)


def about():
    msg = """
    This program create by Arkan Leki
    For any Information or get the source code
    ask me on fb.com/arkan.leki"""
    QMessageBox.information(main_window, 'About', msg, QMessageBox.Ok)


about_button = QPushButton("About", main_window)
about_button.move(300, 160)
about_button.clicked.connect(about)
about_button.setStyleSheet("padding:10px;border:1px solid orange;color:green;")

main_window.show()
exit(app.exec_())