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File "/home/rohit/rohit-player/rohit_player/", line 54, in on_open_clicked media_files.append({"File":f, "uri":file_uri, "format":format}) NameError: global name 'media_files' is not defined

i have followed line by line tutorial of rick ! on building a simple player


but i am stuck on the above mentioned error when i click on open button to select files it just show up on terminal ("the above mentioned error") i have till now worked till displaying the list to user i m on 12.04 lts! thanx in advance

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As far as I know that tutorial is now out of date and won't work with the current Quickly. We are currently working to get it updated. I recommend you instead follow the video at for how to get started with our current developer platform.

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