def __init__(self, channel):
        """Constructor.

    Args:
      channel: A grpc.Channel.
    """
        self.GetDataSource = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/GetDataSource",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.GetDataSourceRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.DataSource.FromString,
        )
        self.ListDataSources = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/ListDataSources",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.ListDataSourcesRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.ListDataSourcesResponse.FromString,
        )
        self.CreateTransferConfig = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/CreateTransferConfig",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.CreateTransferConfigRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_transfer__pb2.TransferConfig.FromString,
        )
        self.UpdateTransferConfig = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/UpdateTransferConfig",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.UpdateTransferConfigRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_transfer__pb2.TransferConfig.FromString,
        )
        self.DeleteTransferConfig = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/DeleteTransferConfig",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.DeleteTransferConfigRequest.SerializeToString,
            response_deserializer=google_dot_protobuf_dot_empty__pb2.Empty.FromString,
        )
        self.GetTransferConfig = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/GetTransferConfig",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.GetTransferConfigRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_transfer__pb2.TransferConfig.FromString,
        )
        self.ListTransferConfigs = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/ListTransferConfigs",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.ListTransferConfigsRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.ListTransferConfigsResponse.FromString,
        )
        self.ScheduleTransferRuns = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/ScheduleTransferRuns",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.ScheduleTransferRunsRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.ScheduleTransferRunsResponse.FromString,
        )
        self.GetTransferRun = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/GetTransferRun",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.GetTransferRunRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_transfer__pb2.TransferRun.FromString,
        )
        self.DeleteTransferRun = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/DeleteTransferRun",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.DeleteTransferRunRequest.SerializeToString,
            response_deserializer=google_dot_protobuf_dot_empty__pb2.Empty.FromString,
        )
        self.ListTransferRuns = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/ListTransferRuns",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.ListTransferRunsRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.ListTransferRunsResponse.FromString,
        )
        self.ListTransferLogs = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/ListTransferLogs",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.ListTransferLogsRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.ListTransferLogsResponse.FromString,
        )
        self.CheckValidCreds = channel.unary_unary(
            "/google.cloud.bigquery.datatransfer.v1.DataTransferService/CheckValidCreds",
            request_serializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.CheckValidCredsRequest.SerializeToString,
            response_deserializer=google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2.CheckValidCredsResponse.FromString,
        )
def __init__ ( self , channel ) : self . GetDataSource = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/GetDataSource" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . GetDataSourceRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . DataSource . FromString , ) self . ListDataSources = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/ListDataSources" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . ListDataSourcesRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . ListDataSourcesResponse . FromString , ) self . CreateTransferConfig = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/CreateTransferConfig" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . CreateTransferConfigRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_transfer__pb2 . TransferConfig . FromString , ) self . UpdateTransferConfig = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/UpdateTransferConfig" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . UpdateTransferConfigRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_transfer__pb2 . TransferConfig . FromString , ) self . DeleteTransferConfig = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/DeleteTransferConfig" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . DeleteTransferConfigRequest . SerializeToString , response_deserializer = google_dot_protobuf_dot_empty__pb2 . Empty . FromString , ) self . GetTransferConfig = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/GetTransferConfig" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . GetTransferConfigRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_transfer__pb2 . TransferConfig . FromString , ) self . ListTransferConfigs = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/ListTransferConfigs" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . ListTransferConfigsRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . ListTransferConfigsResponse . FromString , ) self . ScheduleTransferRuns = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/ScheduleTransferRuns" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . ScheduleTransferRunsRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . ScheduleTransferRunsResponse . FromString , ) self . GetTransferRun = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/GetTransferRun" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . GetTransferRunRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_transfer__pb2 . TransferRun . FromString , ) self . DeleteTransferRun = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/DeleteTransferRun" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . DeleteTransferRunRequest . SerializeToString , response_deserializer = google_dot_protobuf_dot_empty__pb2 . Empty . FromString , ) self . ListTransferRuns = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/ListTransferRuns" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . ListTransferRunsRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . ListTransferRunsResponse . FromString , ) self . ListTransferLogs = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/ListTransferLogs" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . ListTransferLogsRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . ListTransferLogsResponse . FromString , ) self . CheckValidCreds = channel . unary_unary ( "/google.cloud.bigquery.datatransfer.v1.DataTransferService/CheckValidCreds" , request_serializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . CheckValidCredsRequest . SerializeToString , response_deserializer = google_dot_cloud_dot_bigquery_dot_datatransfer__v1_dot_proto_dot_datatransfer__pb2 . CheckValidCredsResponse . FromString , )
Constructor.

    Args:
      channel: A grpc.Channel.