def __init__(self, channel):
    'Constructor.\n\n      Args:\n        channel: A grpc.Channel.\n      '
    self.BatchAnnotateImages = channel.unary_unary('/google.cloud.vision.v1p1beta1.ImageAnnotator/BatchAnnotateImages', request_serializer=BatchAnnotateImagesRequest.SerializeToString, response_deserializer=BatchAnnotateImagesResponse.FromString)
Constructor.

Args:
  channel: A grpc.Channel.
def __init__(self, channel):
    'Constructor.\n\n      Args:\n        channel: A grpc.Channel.\n      '
    self.BatchAnnotateImages = channel.unary_unary('/google.cloud.vision.v1p1beta1.ImageAnnotator/BatchAnnotateImages', request_serializer=BatchAnnotateImagesRequest.SerializeToString, response_deserializer=BatchAnnotateImagesResponse.FromString)