code: def __getitem__(self, key):
      return self.get(key)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import turicreate
  from turicreate.toolkits._internal_utils import _toolkit_repr_print, _precomputed_field, _raise_error_if_not_sframe
label_desc: Use image node_id 7 for calling the Transformer obj's underlying member method code with example usage: obj.__getitem__(key) and returns: self