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40 lines
1.3 KiB
40 lines
1.3 KiB
import json
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from tornado import web
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from ...base.handlers import APIHandler
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class NbconvertRootHandler(APIHandler):
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@web.authenticated
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def get(self):
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self.check_xsrf_cookie()
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try:
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from nbconvert.exporters import base
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except ImportError as e:
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raise web.HTTPError(500, "Could not import nbconvert: %s" % e) from e
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res = {}
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exporters = base.get_export_names()
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for exporter_name in exporters:
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try:
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exporter_class = base.get_exporter(exporter_name)
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except ValueError:
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# I think the only way this will happen is if the entrypoint
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# is uninstalled while this method is running
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continue
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# XXX: According to the docs, it looks like this should be set to None
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# if the exporter shouldn't be exposed to the front-end and a friendly
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# name if it should. However, none of the built-in exports have it defined.
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# if not exporter_class.export_from_notebook:
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# continue
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res[exporter_name] = {
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"output_mimetype": exporter_class.output_mimetype,
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}
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self.finish(json.dumps(res))
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default_handlers = [
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(r"/api/nbconvert", NbconvertRootHandler),
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]
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