class_docstr: Fake Datstore Entity.
  
  Fake datastore entity is just a dict, which additionally has key property.
class_docstr_tok: ["Fake","Datstore","Entity",".","Fake","datastore","entity","is","just","a","dict",",","which","additionally","has","key","property","."]
code: def __init__(self, key):
      super(FakeDatastoreEntity, self).__init__()
      if not isinstance(key, FakeDatastoreKey):
          raise TypeError("Wrong type of key: " + str(type(key)))
      self._key = key
  
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 1 to create a new FakeDatastoreEntity object from inherited base classes: dict with example: obj = FakeDatastoreEntity(key)