<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>From a first quick read, I would be -1 on whitelisting types.</div><div>The strength of nbformat is that it embeds **all** the data type that are available afterward with nbconvert for example.</div><div>A frontend does not need to know how to show a format to store it in the file.</div><div><br></div><div>-- </div><div>Matthias</div><div><br></div><div><br></div><div><div>Le 25 févr. 2013 à 08:01, MinRK a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite">I've added IPEP 10: <div><br></div><div><a href="https://github.com/ipython/ipython/wiki/IPEP-10%3A-kernel-side-filtering-of-display-formats">https://github.com/ipython/ipython/wiki/IPEP-10%3A-kernel-side-filtering-of-display-formats</a></div>
<div><br></div><div>to address the issue of some library code wanting to check whether it is running in a Kernel for display-capability reasons.</div><div><br></div>
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