$ youtube-dl -v <your command line>
[debug] System config: []
[debug] User config: []
-[debug] Command-line args: [u'-v', u'https://www.youtube.com/watch?v=BaW_jenozKcj']
+[debug] Command-line args: [u'-v', u'https://www.youtube.com/watch?v=BaW_jenozKc']
[debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
[debug] youtube-dl version 2015.12.06
[debug] Git HEAD: 135392e
python -m unittest discover
python test/test_download.py
nosetests
+ pytest
See item 6 of [new extractor tutorial](#adding-support-for-a-new-site) for how to run extractor specific test cases.
If you want to create a build of youtube-dl yourself, you'll need
-* python
+* python3
* make (only GNU make is supported)
* pandoc
* zip
-* nosetests
+* pytest
### Adding support for a new site