pafy · PyPI

PAFY
====

Python API for YouTube

by nagev

Features:
---------

- Download any stream for a particular video
- Select best quality stream for download
- Retreive metadata such as viewcount, duration, rating, author, thumbnail, keywords
- Retrieve all availabe streams for a YouTube video (all resolutions and formats)
- Retrieve the Download URL to download or stream the video
- Small, standalone, single importable module file.
- Works with age-restricted videos and non-embeddable videos
- No dependencies
- Command line tool (ytdl) for downloading directly from the command line

Usage Examples:
---------------

Here is how to use the module in your own python code. For command line tool
(ytdl) instructions, see further below:

```python

>>> from pafy import Pafy
>>> url = "http://www.youtube.com/watch?v=cyMHZVT91Dw"

# create a video instance

>>> video = Pafy(url)

# get certain attributes

>>> video.title
u'Rick Astley Sings Live - Never Gonna Give You Up - This Morning'

>>> video.rating
4.93608852755

>>> video.length
355

# display video metadata

>>> print video
Title: Rick Astley Sings Live - Never Gonna Give You Up - This Morning
Author: Ryan915
ID: cyMHZVT91Dw
Duration: 00:05:55
Rating: 4.93608852755
Views: 672583
Thumbnail: https://i1.ytimg.com/vi/cyMHZVT91Dw/default.jpg
Keywords: Rick, Astley, Sings, Live, on, This, Morning, Never, Gonna, Gunna, Give, You,...

# show all formats for a video:

>>> streams = video.streams
>>> for s in streams:
>>> print s.resolution, s.extension
480x854 webm
480x854 flv
360x640 webm
360x640 flv
360x640 mp4
240x400 flv
320x240 3gp
144x176 3gp

# show all formats and their download url:

>>> for s in streams:
>>> print s.resolution, s.extension, s.url
480x854 webm http://r12--sn-aoh8kier.c.youtube.com/videoplayback?expire=1369...
480x854 flv http://r11---sn-aoh8kier.c.youtube.com/videoplayback?expire=1369...
360x640 webm http://r11---sn-aoh8kier.c.youtube.com/videoplayback?expire=1369...
360x640 flv http://r11---sn-aoh8kier.c.youtube.com/videoplayback?expire=1369...
360x640 mp4 http://r11---sn-aoh8kier.c.youtube.com/videoplayback?expire=1369...
240x400 flv http://r11---sn-aoh8kier.c.youtube.com/videoplayback?expire=1369...
320x240 3gp http://r11---sn-aoh8kier.c.youtube.com/videoplayback?expire=1369...
144x176 3gp http://r11---sn-aoh8kier.c.youtube.com/videoplayback?expire=1369...

# get best resolution regardless of file format:

>>> best = video.getbest()
>>> best.resolution, best.extension
('480x854', 'webm')

# get best resolution for a particular file format:
# (mp4, webm, flv or 3gp)

>>> best = video.getbest(preftype="mp4")
>>> best.resolution, best.extension
('360x640', 'mp4')

# get best resolution for a particular file format, or return
# a different format if it has the best resolution

>>> best = video.getbest(preftype="mp4", ftypestrict=False)
>>> best.resolution, best.extension
('480x854', 'webm')

# get url, for download or streaming in mplayer / vlc etc

>>> best.url
'http://r12---sn-aig7kner.c.youtube.com/videoplayback?expire=1369...

# Download video and show progress:

>>> best.download(progress=True)
-Downloading 'Rick Astley Sings Live - Never Gonna Give You Up - This Morning.webm' [56,858,674 Bytes]
Traceback (most recent call last):ed. Rate: [1095 kbps]. ETA: [33 secs]

# Download video, use specific filepath:

>>> myfilename = "/tmp/" + best.title + "." + best.extension
>>> best.download(progress=False, filepath=myfilename)
-Downloading 'Rick Astley Sings Live - Never Gonna Give You Up - This Morning.webm' [56,858,674 Bytes]
Done
```

Command Line Tool (ytdl) Usage:
===============================

```shell

usage: ytdl [-h] [-i] [-s] [-f {webm,mp4,3gp,flv}] [-r NNNxNNN] [-n N] [-b]
url

YouTube Download Tool

positional arguments:
url YouTube video URL to download

optional arguments:
-h, --help show this help message and exit
-i Display video info
-s Display available streams
-n N Specify stream to download by stream number (use -s to
list, ignores -f and -r)
-b Download the best quality video (ignores -n, -f and
-r)

format and quality:
Specify the stream to download by resolution and file format

-f {webm,mp4,3gp,flv}
format of the video to download
-r NNNxNNN resolution of the video to download

Examples:

# Download best available resolution (-b):

ytdl "http://www.youtube.com/watch?v=cyMHZVT91Dw" -b

# get video info (-i):

ytdl "http://www.youtube.com/watch?v=cyMHZVT91Dw" -i

# list available download formats (-s):

ytdl "http://www.youtube.com/watch?v=cyMHZVT91Dw" -s
Stream Format Resolution Size
------ ------ ---------- ----
0 webm 480x854 54 MB
1 flv 480x854 50 MB
2 webm 360x640 33 MB
3 flv 360x640 31 MB
4 mp4 360x640 24 MB
5 flv 240x400 13 MB
6 3gp 320x240 10 MB
7 3gp 144x176 3 MB

# Download mp4 360x640, ie. stream number 4 (-n4)

ytdl "http://www.youtube.com/watch?v=cyMHZVT91Dw" -n 4

# Download flv at 240x400 (-f flv -r 240x400)

ytdl "youtube.com/watch?v=cyMHZVT91Dw" -f flv -r 240x400

```

Metadata

Release files for pafy 0.3.04

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Source distribution for pafy 0.3.04
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