some py3 fixes, both needed and recommended; we should pass 2to3 as cleanly as possib...
[youtube-dl] / youtube_dl /
drwxr-xr-x   ..
-rw-r--r-- 30647 FileDownloader.py
-rwxr-xr-x 150084 InfoExtractors.py
-rw-r--r-- 8449 PostProcessor.py
-rw-r--r-- 26810 __init__.py
-rwxr-xr-x 390 __main__.py
-rw-r--r-- 17462 utils.py
-rw-r--r-- 28 version.py