_ Git - youtube-dl/commit

[refactor] Do not specify redundant None as second argument in dict.get()

Totally unverified clone of youtube-dl

youtube_dl/YoutubeDL.py		diff \| blob \| history
youtube_dl/downloader/common.py		diff \| blob \| history
youtube_dl/downloader/fragment.py		diff \| blob \| history
youtube_dl/downloader/http.py		diff \| blob \| history
youtube_dl/downloader/rtmp.py		diff \| blob \| history
youtube_dl/extractor/common.py		diff \| blob \| history
youtube_dl/extractor/smotri.py		diff \| blob \| history
youtube_dl/extractor/vimeo.py		diff \| blob \| history
youtube_dl/extractor/youku.py		diff \| blob \| history
youtube_dl/utils.py		diff \| blob \| history