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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def MessageToJson(message, including_default_value_fields=False, preserving_proto_field_name=False):
 """Converts protobuf message to JSON format. Args: message: The protocol buffers message instance to serialize. including_default_value_fields: If True, singular primitive fields, repeated fields, and map fields will always be serialized. If False, only serialize non-empty fields. Singular message fields and oneof fields are not affected by this option. preserving_proto_field_name: If True, use the original proto field names as defined in the .proto file. If False, convert the field names to lowerCamelCase. Returns: A string containing the JSON formatted protocol buffer message. """

  printer = _Printer(including_default_value_fields,
                     preserving_proto_field_name)
  return printer.ToJsonString(message)