code: def _repr_mime_(self, mime):
      if mime not in self.data:
          return
      data = self.data[mime]
      if mime in self.metadata:
          return data, self.metadata[mime]
      else:
          return data
  
imports: from __future__ import print_function, absolute_import
  import sys
  from IPython.utils.py3compat import PY3
label_desc: Use image node_id 3 for calling the RichOutput obj's underlying member method code with example usage: obj._repr_mime_(mime) and returns: data,  self, data