This has been discussed a lot in the past. ---------- Forwarded message ---------- From: Matthew Turk Date: Tue, May 1, 2012 at 3:03 PM Subject: [yt_analysis/yt] Raise an exception instead of returning None when load fails. (pull request #149) To: yt@enzotools.org A new pull request has been opened by Matthew Turk. MatthewTurk/yt has changes to be pulled into yt_analysis/yt. https://bitbucket.org/yt_analysis/yt/pull-request/149/raise-an-exception-ins... Title: Raise an exception instead of returning None when load fails. Changes to be pulled: -- This is an issue notification from bitbucket.org. You are receiving this either because you are the participating in a pull request, or you are following it.