Merge pull request #1650 from TheKidPadra/master

Added YouTube Downloader application to this repo

Author: avinashkranjan

Padra's YouTube Downloader/README.md

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+# About this YouTube Downloader
+
+this YouTube Downloader has been written by pytube and tkinter library.
+
+first it takes the number of youtube videos you want to download.
+then it asks you to Enter every one of the links in individual line to store it to a list.
+In third part, it starts Showing you all the details like (Video's Title, Number of views, video's Length) for videos and starts downloading them one by one
+It also shows you all the availabe itags for you to choose what quality you want to download your videos.
+
+## Instructions
+
+1. install pytube library 
+  To install pytube, run the following command in your terminal:
+```
+$ pip install pytube
+```
+  ## Get the Source Code
+
+  pytube is actively developed on GitHub, where the source is available.
+
+  You can either clone the public repository:
+  ```
+  $ git clone git://github.com/pytube/pytube.git
+  ```
+  Or, download the tarball:
+
+  ```
+  $ curl -OL https://github.com/pytube/pytube/tarball/master
+  # optionally, zipball is also available (for Windows users).
+  ```
+  Once you have a copy of the source, you can embed it in your Python package, or install it into your site-packages by running:
+  ```
+  $ cd pytube
+  $ python -m pip install .
+  ```
+
+2. install tkinter library 
+  Tkinter can be installed using pip. The following command is run in the command prompt to install Tkinter.
+  ```
+  $ pip install tk
+  ```
+
+3. then you can run the program and see the result 
+```
+$ pyhon3 YouTube_Donlowder.py
+```

Padra's YouTube Downloader/YouTube_Donlowder.py

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+from pytube import YouTube
+from tkinter import *
+from pytube.cli import on_progress
+#Asking for all the video links
+n = int(input("Enter the number of youtube videos you want to download:"))
+# A list to store all the links
+links = []
+# Asking for the links one per line
+print("\nEnter every one of the links in individual line:")
+for i in range(0, n):
+    temp = input()
+    links.append(temp)
+#Showing all details for videos and downloading them one by one
+for i in range(0, n):
+    link = links[i]
+    yt = YouTube(link,on_progress_callback=on_progress)
+    print(yt)
+    print("\nDetails for Video", i+1, "\n")
+    print("Video's Title:   ", yt.title)
+    print("Number of views:  ", yt.views)
+    print("video's Length:  ", yt.length, "seconds")
+    
+    # Filter to select only progressive streams
+    stream = str(yt.streams.filter(progressive=True))
+    stream = stream[1:]
+    stream = stream[:-1]
+    streamlist = stream.split(", ")
+    print("\nAll available options for downloads:\n")
+    
+    # loop around all available streams and print them for user to decide
+    for i in range(0, len(streamlist)):
+        st = streamlist[i].split(" ")
+        print(i+1, ") ", st[1], " and ", st[3], sep='')
+    
+
+    # ask user the tag forthe stream to download
+
+    '''
+    272: webm video 2880p/4320p
+    94: mp4 video 144p
+    395: mp4 video 240p
+    396: mp4 video 360p
+    397: mp4 video 480p
+    398: mp4 video 720p
+    399: mp4 video 1080p
+    400: mp4 video 1440p
+    401: mp4 video 2160p
+    402: mp4 video 2880p
+    298: mp4 video 720p60
+    299: mp4 video 1080p60
+    '''
+
+    tag = int(input("\nEnter the itag of your preferred stream to download:   "))
+    ys = yt.streams.get_by_itag(tag)
+    print("\nDownloading...")
+    
+    
+    
+    ys.download()
+    print("\nDownload completed :)")
+    print()
+
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