text: #!/usr/bin/env python
  """Load all data stores so that they are visible in the registry.
  """
  
  # pylint: disable=g-import-not-at-top,unused-import,g-line-too-long
  
  from grr.lib.data_stores import fake_data_store
  
  try:
    from grr.lib.data_stores import cloud_bigtable_data_store
  except ImportError:
    pass
  
  try:
    from grr.lib.data_stores import mysql_advanced_data_store
  except ImportError:
    pass
  
  # Simple data store based on the sqlite database (sqlite)
  try:
    from grr.lib.data_stores import sqlite_data_store
  except ImportError:
    pass
  
  # HTTP remote data store.
  try:
    from grr.lib.data_stores import http_data_store
  except ImportError:
    pass
  
  # Site specific data stores.
  from grr.lib.data_stores import local
  