class_docstr: The base class of all drivers.
docstr: Constructor.
  
  Args:
    mlmd_connection: ML metadata connection.
docstr_tok: ["Constructor",".","Args",":","mlmd_connection",":","ML","metadata","connection","."]
code: def __init__(self, mlmd_connection: metadata.Metadata):
      """Constructor.
  
      Args:
        mlmd_connection: ML metadata connection.
      """
      self._mlmd_connection = mlmd_connection
  
imports: import abc
  from tfx.orchestration import metadata
  from tfx.orchestration.portable import data_types
  from tfx.proto.orchestration import driver_output_pb2
label_desc: Use image node_id 1 to create a new BaseDriver object from inherited base classes: abc with example: obj = BaseDriver(mlmd_connection)