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Split up two-level list comprehension

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This commit is contained in:
Stein Magnus Jodal 2012-10-29 08:30:28 +01:00
parent 519fdb9326
commit 6427f7e6bc
1 changed files with 4 additions and 2 deletions
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6
mopidy/core/library.py
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@ -1,3 +1,4 @@
import itertools
import urlparse import urlparse
import pykka import pykka
@ -94,5 +95,6 @@ class LibraryController(object):
""" """
futures = [b.library.search(**query) for b in self.backends] futures = [b.library.search(**query) for b in self.backends]
results = pykka.get_all(futures) results = pykka.get_all(futures)
return Playlist(tracks=[ track_lists = [playlist.tracks for playlist in results]
track for playlist in results for track in playlist.tracks]) tracks = list(itertools.chain(*track_lists))
return Playlist(tracks=tracks)