class_docstr: Fake for NoTransactionBatch.
class_docstr_tok: ["Fake","for","NoTransactionBatch","."]
code: def __exit__(self, exc_type, exc_value, traceback):
      if exc_type is None:
          for m in self._mutations:
              self._fake_datastore_client.put(m)
  
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 FakeDatastoreClientBatch obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_value, traceback) without return types