upstream/ipython Files · IPython/html/services/nbconvert/handlers.py

use promises to wait for kernelspecs on notebook load...

use promises to wait for kernelspecs on notebook load should avoid race condition that causes attempt to load kernelspec prior to loading the kernelspec list

MinRK - - Load All Authors

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             handlers.py
        
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             / IPython / html / services / nbconvert / handlers.py
          
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        Thomas Kluyver
    
Separate listing nbconvert exporters to /api/nbconvert

              r13837
            
      import json

      from tornado import web

      from ...base.handlers import IPythonHandler, json_errors

      class NbconvertRootHandler(IPythonHandler):

          SUPPORTED_METHODS = ('GET',)

          @web.authenticated

          @json_errors

          def get(self):

        MinRK
    
turn missing dependencies in nbconvert to 500 errors...

              r14044
            
              try:

                  from IPython.nbconvert.exporters.export import exporter_map

              except ImportError as e:

                  raise web.HTTPError(500, "Could not import nbconvert: %s" % e)

        Thomas Kluyver
    
Separate listing nbconvert exporters to /api/nbconvert

              r13837
            
              res = {}

              for format, exporter in exporter_map.items():

                  res[format] = info = {}

                  info['output_mimetype'] = exporter.output_mimetype

              self.finish(json.dumps(res))

      default_handlers = [

          (r"/api/nbconvert", NbconvertRootHandler),

      ]

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Thomas Kluyver Separate listing nbconvert exporters to /api/nbconvert	r13837	import json

		from tornado import web

		from ...base.handlers import IPythonHandler, json_errors

		class NbconvertRootHandler(IPythonHandler):
		SUPPORTED_METHODS = ('GET',)

		@web.authenticated
		@json_errors
		def get(self):
MinRK turn missing dependencies in nbconvert to 500 errors...	r14044	try:
		from IPython.nbconvert.exporters.export import exporter_map
		except ImportError as e:
		raise web.HTTPError(500, "Could not import nbconvert: %s" % e)
Thomas Kluyver Separate listing nbconvert exporters to /api/nbconvert	r13837	res = {}
		for format, exporter in exporter_map.items():
		res[format] = info = {}
		info['output_mimetype'] = exporter.output_mimetype

		self.finish(json.dumps(res))

		default_handlers = [
		(r"/api/nbconvert", NbconvertRootHandler),
		]