class_docstr: Fake for CompetitionDatastoreClient.
class_docstr_tok: ["Fake","for","CompetitionDatastoreClient","."]
docstr: Creates datastore key.
docstr_tok: ["Creates","datastore","key","."]
code: def key(self, *args, **kwargs):
      """Creates datastore key."""
      return FakeDatastoreKey(*args, **kwargs)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import copy
  from io import StringIO
  import six
label_desc: Use image node_id 3 for calling the FakeDatastoreClient obj's underlying member method code with example usage: obj.key() and returns: FakeDatastoreKey