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15 changes: 15 additions & 0 deletions python/src/video_library.py
Original file line number Diff line number Diff line change
Expand Up @@ -43,3 +43,18 @@ def get_video(self, video_id):
does not exist.
"""
return self._videos.get(video_id, None)

def get_sorted_videos(self):
"""Returns list of video objects sorted lexicographically"""
sorted_list = []
for video in self.get_all_videos():
sorted_list.append(video.video_id)
sorted_list.sort()

sorted_videos = []
for id in sorted_list:
sorted_videos.append(self.get_video(id))

return sorted_videos

python3 -m pytest